java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:19:07,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:19:07,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:19:07,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:19:07,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:19:07,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:19:07,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:19:07,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:19:07,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:19:07,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:19:07,388 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:19:07,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:19:07,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:19:07,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:19:07,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:19:07,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:19:07,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:19:07,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:19:07,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:19:07,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:19:07,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:19:07,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:19:07,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:19:07,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:19:07,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:19:07,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:19:07,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:19:07,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:19:07,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:19:07,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:19:07,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:19:07,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:19:07,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:19:07,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:19:07,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:19:07,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:19:07,434 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 17:19:07,458 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:19:07,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:19:07,459 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:19:07,459 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:19:07,460 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:19:07,460 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:19:07,460 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:19:07,461 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:19:07,461 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:19:07,461 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:19:07,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:19:07,463 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:19:07,464 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:19:07,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:19:07,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:19:07,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:19:07,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:19:07,465 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:19:07,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:19:07,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:19:07,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:19:07,466 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:19:07,467 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:19:07,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:19:07,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:19:07,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:19:07,468 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:19:07,468 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:19:07,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:19:07,468 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:19:07,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:19:07,539 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:19:07,542 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:19:07,543 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:19:07,544 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:19:07,544 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2019-09-11 17:19:07,607 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5759f6a05/208e194c3d7b47159658f969c601d94d/FLAGf05701ad5 [2019-09-11 17:19:08,357 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:19:08,358 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2019-09-11 17:19:08,395 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5759f6a05/208e194c3d7b47159658f969c601d94d/FLAGf05701ad5 [2019-09-11 17:19:08,442 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5759f6a05/208e194c3d7b47159658f969c601d94d [2019-09-11 17:19:08,454 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:19:08,455 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:19:08,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:19:08,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:19:08,460 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:19:08,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:19:08" (1/1) ... [2019-09-11 17:19:08,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aac0b1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:08, skipping insertion in model container [2019-09-11 17:19:08,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:19:08" (1/1) ... [2019-09-11 17:19:08,473 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:19:08,623 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:19:09,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:19:09,771 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:19:10,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:19:10,360 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:19:10,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:10 WrapperNode [2019-09-11 17:19:10,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:19:10,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:19:10,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:19:10,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:19:10,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:10" (1/1) ... [2019-09-11 17:19:10,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:10" (1/1) ... [2019-09-11 17:19:10,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:10" (1/1) ... [2019-09-11 17:19:10,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:10" (1/1) ... [2019-09-11 17:19:10,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:10" (1/1) ... [2019-09-11 17:19:10,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:10" (1/1) ... [2019-09-11 17:19:10,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:10" (1/1) ... [2019-09-11 17:19:10,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:19:10,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:19:10,691 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:19:10,691 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:19:10,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:19:10,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:19:10,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:19:10,766 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:19:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:19:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:19:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:19:10,767 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:19:10,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:19:10,767 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:19:10,767 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:19:10,768 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:19:10,768 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:19:10,769 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:19:10,769 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:19:10,770 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-11 17:19:10,770 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:19:10,771 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:19:10,771 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:19:10,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:19:10,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:19:14,421 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:19:14,422 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:19:14,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:19:14 BoogieIcfgContainer [2019-09-11 17:19:14,424 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:19:14,425 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:19:14,425 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:19:14,425 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:19:14,426 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:19:14" (1/1) ... [2019-09-11 17:19:14,489 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:19:15,270 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:19:29,361 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:19:29,548 INFO L272 AbstractInterpreter]: Visited 696 different actions 6176 times. Merged at 446 different actions 3602 times. Widened at 98 different actions 544 times. Performed 22769 root evaluator evaluations with a maximum evaluation depth of 7. Performed 22769 inverse root evaluator evaluations with a maximum inverse evaluation depth of 7. Found 1182 fixpoints after 195 different actions. Largest state had 830 variables. [2019-09-11 17:19:29,548 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:19:29,551 INFO L168 Benchmark]: Toolchain (without parser) took 21094.43 ms. Allocated memory was 133.7 MB in the beginning and 1.1 GB in the end (delta: 924.3 MB). Free memory was 83.2 MB in the beginning and 187.8 MB in the end (delta: -104.6 MB). Peak memory consumption was 819.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:29,552 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:19:29,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1905.99 ms. Allocated memory was 133.7 MB in the beginning and 222.8 MB in the end (delta: 89.1 MB). Free memory was 82.9 MB in the beginning and 117.8 MB in the end (delta: -34.9 MB). Peak memory consumption was 60.5 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:29,554 INFO L168 Benchmark]: Boogie Preprocessor took 327.73 ms. Allocated memory is still 222.8 MB. Free memory was 116.9 MB in the beginning and 103.6 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:29,555 INFO L168 Benchmark]: RCFGBuilder took 3732.98 ms. Allocated memory was 222.8 MB in the beginning and 338.2 MB in the end (delta: 115.3 MB). Free memory was 103.6 MB in the beginning and 139.3 MB in the end (delta: -35.7 MB). Peak memory consumption was 79.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:29,557 INFO L168 Benchmark]: Abstract Interpretation took 15123.66 ms. Allocated memory was 338.2 MB in the beginning and 1.1 GB in the end (delta: 719.8 MB). Free memory was 135.7 MB in the beginning and 187.8 MB in the end (delta: -52.1 MB). Peak memory consumption was 667.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:19:29,561 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1905.99 ms. Allocated memory was 133.7 MB in the beginning and 222.8 MB in the end (delta: 89.1 MB). Free memory was 82.9 MB in the beginning and 117.8 MB in the end (delta: -34.9 MB). Peak memory consumption was 60.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 327.73 ms. Allocated memory is still 222.8 MB. Free memory was 116.9 MB in the beginning and 103.6 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3732.98 ms. Allocated memory was 222.8 MB in the beginning and 338.2 MB in the end (delta: 115.3 MB). Free memory was 103.6 MB in the beginning and 139.3 MB in the end (delta: -35.7 MB). Peak memory consumption was 79.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 15123.66 ms. Allocated memory was 338.2 MB in the beginning and 1.1 GB in the end (delta: 719.8 MB). Free memory was 135.7 MB in the beginning and 187.8 MB in the end (delta: -52.1 MB). Peak memory consumption was 667.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 4389]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5636_0; [L61] int __return_1554; [L62] int __tmp_5611_0; [L63] int __return_1540; [L64] int __tmp_5362_0; [L65] int __tmp_5461_0; [L66] int __return_5478; [L67] int __return_1526; [L68] int __tmp_5308_0; [L69] int __return_1512; [L70] int __tmp_5088_0; [L71] int __tmp_5158_0; [L72] int __return_5204; [L73] int __return_1498; [L74] int __tmp_5043_0; [L75] int __tmp_5055_0; [L76] int __return_5072; [L77] int __return_1484; [L78] int __tmp_4835_0; [L79] int __tmp_4905_0; [L80] int __tmp_4917_0; [L81] int __return_4934; [L82] int __return_1470; [L83] int __tmp_4752_0; [L84] int __return_1456; [L85] int __tmp_4561_0; [L86] int __tmp_4602_0; [L87] int __return_4677; [L88] int __return_1442; [L89] int __tmp_4487_0; [L90] int __tmp_4528_0; [L91] int __return_4545; [L92] int __return_1428; [L93] int __tmp_4308_0; [L94] int __tmp_4349_0; [L95] int __tmp_4390_0; [L96] int __return_4407; [L97] int __return_1414; [L98] int __tmp_4234_0; [L99] int __tmp_4246_0; [L100] int __return_4292; [L101] int __return_1400; [L102] int __tmp_4055_0; [L103] int __tmp_4096_0; [L104] int __tmp_4108_0; [L105] int __return_4154; [L106] int __return_1386; [L107] int __tmp_3993_0; [L108] int __tmp_4005_0; [L109] int __tmp_4017_0; [L110] int __return_4034; [L111] int __return_1372; [L112] int __tmp_3828_0; [L113] int __tmp_3869_0; [L114] int __tmp_3881_0; [L115] int __tmp_3893_0; [L116] int __return_3913; [L117] int __return_1358; [L118] int __tmp_3687_0; [L119] int __tmp_3774_0; [L120] int __tmp_3784_0; [L121] int __return_3812; [L122] int __return_1344; [L123] int __tmp_3525_0; [L124] int __tmp_3537_0; [L125] int __return_3641; [L126] int __return_1330; [L127] int __tmp_3422_0; [L128] int __tmp_3492_0; [L129] int __return_3509; [L130] int __return_1316; [L131] int __tmp_3269_0; [L132] int __tmp_3281_0; [L133] int __tmp_3351_0; [L134] int __return_3368; [L135] int __return_1302; [L136] int __tmp_3166_0; [L137] int __tmp_3207_0; [L138] int __return_3253; [L139] int __return_1288; [L140] int __tmp_3013_0; [L141] int __tmp_3025_0; [L142] int __tmp_3066_0; [L143] int __return_3112; [L144] int __return_1274; [L145] int __tmp_2919_0; [L146] int __tmp_2960_0; [L147] int __tmp_2972_0; [L148] int __return_2989; [L149] int __return_1260; [L150] int __tmp_2783_0; [L151] int __tmp_2795_0; [L152] int __tmp_2836_0; [L153] int __tmp_2848_0; [L154] int __return_2868; [L155] int __return_1246; [L156] int __tmp_2672_0; [L157] int __tmp_2684_0; [L158] int __return_2759; [L159] int __tmp_2760_0; [L160] int __return_1232; [L161] int __tmp_2519_0; [L162] int __tmp_2531_0; [L163] int __tmp_2543_0; [L164] int __return_2618; [L165] int __return_1218; [L166] int __tmp_2425_0; [L167] int __tmp_2437_0; [L168] int __tmp_2478_0; [L169] int __return_2495; [L170] int __return_1204; [L171] int __tmp_2289_0; [L172] int __tmp_2301_0; [L173] int __tmp_2313_0; [L174] int __tmp_2354_0; [L175] int __return_2374; [L176] int __return_1190; [L177] int __tmp_2192_0; [L178] int __tmp_2204_0; [L179] int __tmp_2216_0; [L180] int __return_2262; [L181] int __tmp_2271_0; [L182] int __return_1176; [L183] int __tmp_2056_0; [L184] int __tmp_2068_0; [L185] int __tmp_2080_0; [L186] int __tmp_2092_0; [L187] int __return_2141; [L188] int __return_1162; [L189] int __tmp_1979_0; [L190] int __tmp_1991_0; [L191] int __tmp_2003_0; [L192] int __tmp_2015_0; [L193] int __return_2035; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5913; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L641] mode1 = 0 [L643] __tmp_5636_0 = main____CPAchecker_TMP_0 [L746] main____CPAchecker_TMP_0 = __tmp_5636_0 [L748] msg_t node2__m2; [L749] node2__m2 = nomsg [L750] COND TRUE !(mode2 == 0) [L752] node2__m2 = p1_old [L753] p1_old = nomsg [L754] COND TRUE ((int)node2__m2) != ((int)nomsg) [L756] COND FALSE !(((int)node2__m2) > ((int)id2)) [L763] COND TRUE ((int)node2__m2) == ((int)id2) [L765] st2 = 1 [L766] mode2 = 0 [L768] msg_t node3__m3; [L769] node3__m3 = nomsg [L770] COND TRUE !(mode3 == 0) [L772] node3__m3 = p2_old [L773] p2_old = nomsg [L774] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L894] mode3 = 0 [L896] __tmp_4602_0 = main____CPAchecker_TMP_0 [L3158] main____CPAchecker_TMP_0 = __tmp_4602_0 [L3160] msg_t node4__m4; [L3161] node4__m4 = nomsg [L3162] COND TRUE !(mode4 == 0) [L3164] node4__m4 = p3_old [L3165] p3_old = nomsg [L3166] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L3257] mode4 = 0 [L3259] __tmp_4108_0 = main____CPAchecker_TMP_0 [L4340] main____CPAchecker_TMP_0 = __tmp_4108_0 [L4342] msg_t node5__m5; [L4343] node5__m5 = nomsg [L4344] COND TRUE !(mode5 == 0) [L4346] node5__m5 = p4_old [L4347] p4_old = nomsg [L4348] COND TRUE ((int)node5__m5) != ((int)nomsg) [L4350] COND FALSE !(((int)node5__m5) > ((int)id5)) [L4357] COND TRUE ((int)node5__m5) == ((int)id5) [L4359] st5 = 1 [L4360] mode5 = 0 [L4361] p1_old = p1_new [L4362] p1_new = nomsg [L4363] p2_old = p2_new [L4364] p2_new = nomsg [L4365] p3_old = p3_new [L4366] p3_new = nomsg [L4367] p4_old = p4_new [L4368] p4_new = nomsg [L4369] p5_old = p5_new [L4370] p5_new = nomsg [L4372] int check__tmp; [L4373] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L4379] check__tmp = 0 [L4380] __return_4154 = check__tmp [L4381] main__c1 = __return_4154 [L4383] _Bool __tmp_17; [L4384] __tmp_17 = main__c1 [L4385] _Bool assert__arg; [L4386] assert__arg = __tmp_17 [L4387] COND TRUE assert__arg == 0 [L4389] __VERIFIER_error() - UnprovableResult [Line: 3799]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5636_0; [L61] int __return_1554; [L62] int __tmp_5611_0; [L63] int __return_1540; [L64] int __tmp_5362_0; [L65] int __tmp_5461_0; [L66] int __return_5478; [L67] int __return_1526; [L68] int __tmp_5308_0; [L69] int __return_1512; [L70] int __tmp_5088_0; [L71] int __tmp_5158_0; [L72] int __return_5204; [L73] int __return_1498; [L74] int __tmp_5043_0; [L75] int __tmp_5055_0; [L76] int __return_5072; [L77] int __return_1484; [L78] int __tmp_4835_0; [L79] int __tmp_4905_0; [L80] int __tmp_4917_0; [L81] int __return_4934; [L82] int __return_1470; [L83] int __tmp_4752_0; [L84] int __return_1456; [L85] int __tmp_4561_0; [L86] int __tmp_4602_0; [L87] int __return_4677; [L88] int __return_1442; [L89] int __tmp_4487_0; [L90] int __tmp_4528_0; [L91] int __return_4545; [L92] int __return_1428; [L93] int __tmp_4308_0; [L94] int __tmp_4349_0; [L95] int __tmp_4390_0; [L96] int __return_4407; [L97] int __return_1414; [L98] int __tmp_4234_0; [L99] int __tmp_4246_0; [L100] int __return_4292; [L101] int __return_1400; [L102] int __tmp_4055_0; [L103] int __tmp_4096_0; [L104] int __tmp_4108_0; [L105] int __return_4154; [L106] int __return_1386; [L107] int __tmp_3993_0; [L108] int __tmp_4005_0; [L109] int __tmp_4017_0; [L110] int __return_4034; [L111] int __return_1372; [L112] int __tmp_3828_0; [L113] int __tmp_3869_0; [L114] int __tmp_3881_0; [L115] int __tmp_3893_0; [L116] int __return_3913; [L117] int __return_1358; [L118] int __tmp_3687_0; [L119] int __tmp_3774_0; [L120] int __tmp_3784_0; [L121] int __return_3812; [L122] int __return_1344; [L123] int __tmp_3525_0; [L124] int __tmp_3537_0; [L125] int __return_3641; [L126] int __return_1330; [L127] int __tmp_3422_0; [L128] int __tmp_3492_0; [L129] int __return_3509; [L130] int __return_1316; [L131] int __tmp_3269_0; [L132] int __tmp_3281_0; [L133] int __tmp_3351_0; [L134] int __return_3368; [L135] int __return_1302; [L136] int __tmp_3166_0; [L137] int __tmp_3207_0; [L138] int __return_3253; [L139] int __return_1288; [L140] int __tmp_3013_0; [L141] int __tmp_3025_0; [L142] int __tmp_3066_0; [L143] int __return_3112; [L144] int __return_1274; [L145] int __tmp_2919_0; [L146] int __tmp_2960_0; [L147] int __tmp_2972_0; [L148] int __return_2989; [L149] int __return_1260; [L150] int __tmp_2783_0; [L151] int __tmp_2795_0; [L152] int __tmp_2836_0; [L153] int __tmp_2848_0; [L154] int __return_2868; [L155] int __return_1246; [L156] int __tmp_2672_0; [L157] int __tmp_2684_0; [L158] int __return_2759; [L159] int __tmp_2760_0; [L160] int __return_1232; [L161] int __tmp_2519_0; [L162] int __tmp_2531_0; [L163] int __tmp_2543_0; [L164] int __return_2618; [L165] int __return_1218; [L166] int __tmp_2425_0; [L167] int __tmp_2437_0; [L168] int __tmp_2478_0; [L169] int __return_2495; [L170] int __return_1204; [L171] int __tmp_2289_0; [L172] int __tmp_2301_0; [L173] int __tmp_2313_0; [L174] int __tmp_2354_0; [L175] int __return_2374; [L176] int __return_1190; [L177] int __tmp_2192_0; [L178] int __tmp_2204_0; [L179] int __tmp_2216_0; [L180] int __return_2262; [L181] int __tmp_2271_0; [L182] int __return_1176; [L183] int __tmp_2056_0; [L184] int __tmp_2068_0; [L185] int __tmp_2080_0; [L186] int __tmp_2092_0; [L187] int __return_2141; [L188] int __return_1162; [L189] int __tmp_1979_0; [L190] int __tmp_1991_0; [L191] int __tmp_2003_0; [L192] int __tmp_2015_0; [L193] int __return_2035; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5913; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L641] mode1 = 0 [L643] __tmp_5636_0 = main____CPAchecker_TMP_0 [L746] main____CPAchecker_TMP_0 = __tmp_5636_0 [L748] msg_t node2__m2; [L749] node2__m2 = nomsg [L750] COND TRUE !(mode2 == 0) [L752] node2__m2 = p1_old [L753] p1_old = nomsg [L754] COND TRUE ((int)node2__m2) != ((int)nomsg) [L756] COND FALSE !(((int)node2__m2) > ((int)id2)) [L763] COND TRUE ((int)node2__m2) == ((int)id2) [L765] st2 = 1 [L766] mode2 = 0 [L768] msg_t node3__m3; [L769] node3__m3 = nomsg [L770] COND TRUE !(mode3 == 0) [L772] node3__m3 = p2_old [L773] p2_old = nomsg [L774] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L894] mode3 = 0 [L896] __tmp_4602_0 = main____CPAchecker_TMP_0 [L3158] main____CPAchecker_TMP_0 = __tmp_4602_0 [L3160] msg_t node4__m4; [L3161] node4__m4 = nomsg [L3162] COND TRUE !(mode4 == 0) [L3164] node4__m4 = p3_old [L3165] p3_old = nomsg [L3166] COND TRUE ((int)node4__m4) != ((int)nomsg) [L3168] COND FALSE !(((int)node4__m4) > ((int)id4)) [L3175] COND TRUE ((int)node4__m4) == ((int)id4) [L3177] st4 = 1 [L3178] mode4 = 0 [L3180] msg_t node5__m5; [L3181] node5__m5 = nomsg [L3182] COND TRUE !(mode5 == 0) [L3184] node5__m5 = p4_old [L3185] p4_old = nomsg [L3186] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L3235] mode5 = 0 [L3237] __tmp_4390_0 = main____CPAchecker_TMP_0 [L3770] main____CPAchecker_TMP_0 = __tmp_4390_0 [L3771] p1_old = p1_new [L3772] p1_new = nomsg [L3773] p2_old = p2_new [L3774] p2_new = nomsg [L3775] p3_old = p3_new [L3776] p3_new = nomsg [L3777] p4_old = p4_new [L3778] p4_new = nomsg [L3779] p5_old = p5_new [L3780] p5_new = nomsg [L3782] int check__tmp; [L3783] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L3789] check__tmp = 0 [L3790] __return_4407 = check__tmp [L3791] main__c1 = __return_4407 [L3793] _Bool __tmp_14; [L3794] __tmp_14 = main__c1 [L3795] _Bool assert__arg; [L3796] assert__arg = __tmp_14 [L3797] COND TRUE assert__arg == 0 [L3799] __VERIFIER_error() - UnprovableResult [Line: 2609]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5636_0; [L61] int __return_1554; [L62] int __tmp_5611_0; [L63] int __return_1540; [L64] int __tmp_5362_0; [L65] int __tmp_5461_0; [L66] int __return_5478; [L67] int __return_1526; [L68] int __tmp_5308_0; [L69] int __return_1512; [L70] int __tmp_5088_0; [L71] int __tmp_5158_0; [L72] int __return_5204; [L73] int __return_1498; [L74] int __tmp_5043_0; [L75] int __tmp_5055_0; [L76] int __return_5072; [L77] int __return_1484; [L78] int __tmp_4835_0; [L79] int __tmp_4905_0; [L80] int __tmp_4917_0; [L81] int __return_4934; [L82] int __return_1470; [L83] int __tmp_4752_0; [L84] int __return_1456; [L85] int __tmp_4561_0; [L86] int __tmp_4602_0; [L87] int __return_4677; [L88] int __return_1442; [L89] int __tmp_4487_0; [L90] int __tmp_4528_0; [L91] int __return_4545; [L92] int __return_1428; [L93] int __tmp_4308_0; [L94] int __tmp_4349_0; [L95] int __tmp_4390_0; [L96] int __return_4407; [L97] int __return_1414; [L98] int __tmp_4234_0; [L99] int __tmp_4246_0; [L100] int __return_4292; [L101] int __return_1400; [L102] int __tmp_4055_0; [L103] int __tmp_4096_0; [L104] int __tmp_4108_0; [L105] int __return_4154; [L106] int __return_1386; [L107] int __tmp_3993_0; [L108] int __tmp_4005_0; [L109] int __tmp_4017_0; [L110] int __return_4034; [L111] int __return_1372; [L112] int __tmp_3828_0; [L113] int __tmp_3869_0; [L114] int __tmp_3881_0; [L115] int __tmp_3893_0; [L116] int __return_3913; [L117] int __return_1358; [L118] int __tmp_3687_0; [L119] int __tmp_3774_0; [L120] int __tmp_3784_0; [L121] int __return_3812; [L122] int __return_1344; [L123] int __tmp_3525_0; [L124] int __tmp_3537_0; [L125] int __return_3641; [L126] int __return_1330; [L127] int __tmp_3422_0; [L128] int __tmp_3492_0; [L129] int __return_3509; [L130] int __return_1316; [L131] int __tmp_3269_0; [L132] int __tmp_3281_0; [L133] int __tmp_3351_0; [L134] int __return_3368; [L135] int __return_1302; [L136] int __tmp_3166_0; [L137] int __tmp_3207_0; [L138] int __return_3253; [L139] int __return_1288; [L140] int __tmp_3013_0; [L141] int __tmp_3025_0; [L142] int __tmp_3066_0; [L143] int __return_3112; [L144] int __return_1274; [L145] int __tmp_2919_0; [L146] int __tmp_2960_0; [L147] int __tmp_2972_0; [L148] int __return_2989; [L149] int __return_1260; [L150] int __tmp_2783_0; [L151] int __tmp_2795_0; [L152] int __tmp_2836_0; [L153] int __tmp_2848_0; [L154] int __return_2868; [L155] int __return_1246; [L156] int __tmp_2672_0; [L157] int __tmp_2684_0; [L158] int __return_2759; [L159] int __tmp_2760_0; [L160] int __return_1232; [L161] int __tmp_2519_0; [L162] int __tmp_2531_0; [L163] int __tmp_2543_0; [L164] int __return_2618; [L165] int __return_1218; [L166] int __tmp_2425_0; [L167] int __tmp_2437_0; [L168] int __tmp_2478_0; [L169] int __return_2495; [L170] int __return_1204; [L171] int __tmp_2289_0; [L172] int __tmp_2301_0; [L173] int __tmp_2313_0; [L174] int __tmp_2354_0; [L175] int __return_2374; [L176] int __return_1190; [L177] int __tmp_2192_0; [L178] int __tmp_2204_0; [L179] int __tmp_2216_0; [L180] int __return_2262; [L181] int __tmp_2271_0; [L182] int __return_1176; [L183] int __tmp_2056_0; [L184] int __tmp_2068_0; [L185] int __tmp_2080_0; [L186] int __tmp_2092_0; [L187] int __return_2141; [L188] int __return_1162; [L189] int __tmp_1979_0; [L190] int __tmp_1991_0; [L191] int __tmp_2003_0; [L192] int __tmp_2015_0; [L193] int __return_2035; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5913; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L641] mode1 = 0 [L643] __tmp_5636_0 = main____CPAchecker_TMP_0 [L746] main____CPAchecker_TMP_0 = __tmp_5636_0 [L748] msg_t node2__m2; [L749] node2__m2 = nomsg [L750] COND TRUE !(mode2 == 0) [L752] node2__m2 = p1_old [L753] p1_old = nomsg [L754] COND TRUE ((int)node2__m2) != ((int)nomsg) [L756] COND FALSE !(((int)node2__m2) > ((int)id2)) [L763] COND TRUE ((int)node2__m2) == ((int)id2) [L765] st2 = 1 [L766] mode2 = 0 [L768] msg_t node3__m3; [L769] node3__m3 = nomsg [L770] COND TRUE !(mode3 == 0) [L772] node3__m3 = p2_old [L773] p2_old = nomsg [L774] COND TRUE ((int)node3__m3) != ((int)nomsg) [L776] COND FALSE !(((int)node3__m3) > ((int)id3)) [L783] COND TRUE ((int)node3__m3) == ((int)id3) [L785] st3 = 1 [L786] mode3 = 0 [L788] msg_t node4__m4; [L789] node4__m4 = nomsg [L790] COND TRUE !(mode4 == 0) [L792] node4__m4 = p3_old [L793] p3_old = nomsg [L794] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L872] mode4 = 0 [L874] __tmp_5158_0 = main____CPAchecker_TMP_0 [L1988] main____CPAchecker_TMP_0 = __tmp_5158_0 [L1990] msg_t node5__m5; [L1991] node5__m5 = nomsg [L1992] COND TRUE !(mode5 == 0) [L1994] node5__m5 = p4_old [L1995] p4_old = nomsg [L1996] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L2045] mode5 = 0 [L2047] __tmp_4917_0 = main____CPAchecker_TMP_0 [L2580] main____CPAchecker_TMP_0 = __tmp_4917_0 [L2581] p1_old = p1_new [L2582] p1_new = nomsg [L2583] p2_old = p2_new [L2584] p2_new = nomsg [L2585] p3_old = p3_new [L2586] p3_new = nomsg [L2587] p4_old = p4_new [L2588] p4_new = nomsg [L2589] p5_old = p5_new [L2590] p5_new = nomsg [L2592] int check__tmp; [L2593] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L2599] check__tmp = 0 [L2600] __return_4934 = check__tmp [L2601] main__c1 = __return_4934 [L2603] _Bool __tmp_9; [L2604] __tmp_9 = main__c1 [L2605] _Bool assert__arg; [L2606] assert__arg = __tmp_9 [L2607] COND TRUE assert__arg == 0 [L2609] __VERIFIER_error() - UnprovableResult [Line: 6215]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5636_0; [L61] int __return_1554; [L62] int __tmp_5611_0; [L63] int __return_1540; [L64] int __tmp_5362_0; [L65] int __tmp_5461_0; [L66] int __return_5478; [L67] int __return_1526; [L68] int __tmp_5308_0; [L69] int __return_1512; [L70] int __tmp_5088_0; [L71] int __tmp_5158_0; [L72] int __return_5204; [L73] int __return_1498; [L74] int __tmp_5043_0; [L75] int __tmp_5055_0; [L76] int __return_5072; [L77] int __return_1484; [L78] int __tmp_4835_0; [L79] int __tmp_4905_0; [L80] int __tmp_4917_0; [L81] int __return_4934; [L82] int __return_1470; [L83] int __tmp_4752_0; [L84] int __return_1456; [L85] int __tmp_4561_0; [L86] int __tmp_4602_0; [L87] int __return_4677; [L88] int __return_1442; [L89] int __tmp_4487_0; [L90] int __tmp_4528_0; [L91] int __return_4545; [L92] int __return_1428; [L93] int __tmp_4308_0; [L94] int __tmp_4349_0; [L95] int __tmp_4390_0; [L96] int __return_4407; [L97] int __return_1414; [L98] int __tmp_4234_0; [L99] int __tmp_4246_0; [L100] int __return_4292; [L101] int __return_1400; [L102] int __tmp_4055_0; [L103] int __tmp_4096_0; [L104] int __tmp_4108_0; [L105] int __return_4154; [L106] int __return_1386; [L107] int __tmp_3993_0; [L108] int __tmp_4005_0; [L109] int __tmp_4017_0; [L110] int __return_4034; [L111] int __return_1372; [L112] int __tmp_3828_0; [L113] int __tmp_3869_0; [L114] int __tmp_3881_0; [L115] int __tmp_3893_0; [L116] int __return_3913; [L117] int __return_1358; [L118] int __tmp_3687_0; [L119] int __tmp_3774_0; [L120] int __tmp_3784_0; [L121] int __return_3812; [L122] int __return_1344; [L123] int __tmp_3525_0; [L124] int __tmp_3537_0; [L125] int __return_3641; [L126] int __return_1330; [L127] int __tmp_3422_0; [L128] int __tmp_3492_0; [L129] int __return_3509; [L130] int __return_1316; [L131] int __tmp_3269_0; [L132] int __tmp_3281_0; [L133] int __tmp_3351_0; [L134] int __return_3368; [L135] int __return_1302; [L136] int __tmp_3166_0; [L137] int __tmp_3207_0; [L138] int __return_3253; [L139] int __return_1288; [L140] int __tmp_3013_0; [L141] int __tmp_3025_0; [L142] int __tmp_3066_0; [L143] int __return_3112; [L144] int __return_1274; [L145] int __tmp_2919_0; [L146] int __tmp_2960_0; [L147] int __tmp_2972_0; [L148] int __return_2989; [L149] int __return_1260; [L150] int __tmp_2783_0; [L151] int __tmp_2795_0; [L152] int __tmp_2836_0; [L153] int __tmp_2848_0; [L154] int __return_2868; [L155] int __return_1246; [L156] int __tmp_2672_0; [L157] int __tmp_2684_0; [L158] int __return_2759; [L159] int __tmp_2760_0; [L160] int __return_1232; [L161] int __tmp_2519_0; [L162] int __tmp_2531_0; [L163] int __tmp_2543_0; [L164] int __return_2618; [L165] int __return_1218; [L166] int __tmp_2425_0; [L167] int __tmp_2437_0; [L168] int __tmp_2478_0; [L169] int __return_2495; [L170] int __return_1204; [L171] int __tmp_2289_0; [L172] int __tmp_2301_0; [L173] int __tmp_2313_0; [L174] int __tmp_2354_0; [L175] int __return_2374; [L176] int __return_1190; [L177] int __tmp_2192_0; [L178] int __tmp_2204_0; [L179] int __tmp_2216_0; [L180] int __return_2262; [L181] int __tmp_2271_0; [L182] int __return_1176; [L183] int __tmp_2056_0; [L184] int __tmp_2068_0; [L185] int __tmp_2080_0; [L186] int __tmp_2092_0; [L187] int __return_2141; [L188] int __return_1162; [L189] int __tmp_1979_0; [L190] int __tmp_1991_0; [L191] int __tmp_2003_0; [L192] int __tmp_2015_0; [L193] int __return_2035; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5913; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L641] mode1 = 0 [L643] __tmp_5636_0 = main____CPAchecker_TMP_0 [L746] main____CPAchecker_TMP_0 = __tmp_5636_0 [L748] msg_t node2__m2; [L749] node2__m2 = nomsg [L750] COND TRUE !(mode2 == 0) [L752] node2__m2 = p1_old [L753] p1_old = nomsg [L754] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L916] mode2 = 0 [L918] __tmp_3537_0 = main____CPAchecker_TMP_0 [L5554] main____CPAchecker_TMP_0 = __tmp_3537_0 [L5556] msg_t node3__m3; [L5557] node3__m3 = nomsg [L5558] COND TRUE !(mode3 == 0) [L5560] node3__m3 = p2_old [L5561] p2_old = nomsg [L5562] COND TRUE ((int)node3__m3) != ((int)nomsg) [L5564] COND FALSE !(((int)node3__m3) > ((int)id3)) [L5571] COND TRUE ((int)node3__m3) == ((int)id3) [L5573] st3 = 1 [L5574] mode3 = 0 [L5576] msg_t node4__m4; [L5577] node4__m4 = nomsg [L5578] COND TRUE !(mode4 == 0) [L5580] node4__m4 = p3_old [L5581] p3_old = nomsg [L5582] COND TRUE ((int)node4__m4) != ((int)nomsg) [L5584] COND FALSE !(((int)node4__m4) > ((int)id4)) [L5591] COND TRUE ((int)node4__m4) == ((int)id4) [L5593] st4 = 1 [L5594] mode4 = 0 [L5596] msg_t node5__m5; [L5597] node5__m5 = nomsg [L5598] COND TRUE !(mode5 == 0) [L5600] node5__m5 = p4_old [L5601] p4_old = nomsg [L5602] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L5651] mode5 = 0 [L5653] __tmp_3351_0 = main____CPAchecker_TMP_0 [L6186] main____CPAchecker_TMP_0 = __tmp_3351_0 [L6187] p1_old = p1_new [L6188] p1_new = nomsg [L6189] p2_old = p2_new [L6190] p2_new = nomsg [L6191] p3_old = p3_new [L6192] p3_new = nomsg [L6193] p4_old = p4_new [L6194] p4_new = nomsg [L6195] p5_old = p5_new [L6196] p5_new = nomsg [L6198] int check__tmp; [L6199] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L6205] check__tmp = 0 [L6206] __return_3368 = check__tmp [L6207] main__c1 = __return_3368 [L6209] _Bool __tmp_26; [L6210] __tmp_26 = main__c1 [L6211] _Bool assert__arg; [L6212] assert__arg = __tmp_26 [L6213] COND TRUE assert__arg == 0 [L6215] __VERIFIER_error() - UnprovableResult [Line: 6806]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5636_0; [L61] int __return_1554; [L62] int __tmp_5611_0; [L63] int __return_1540; [L64] int __tmp_5362_0; [L65] int __tmp_5461_0; [L66] int __return_5478; [L67] int __return_1526; [L68] int __tmp_5308_0; [L69] int __return_1512; [L70] int __tmp_5088_0; [L71] int __tmp_5158_0; [L72] int __return_5204; [L73] int __return_1498; [L74] int __tmp_5043_0; [L75] int __tmp_5055_0; [L76] int __return_5072; [L77] int __return_1484; [L78] int __tmp_4835_0; [L79] int __tmp_4905_0; [L80] int __tmp_4917_0; [L81] int __return_4934; [L82] int __return_1470; [L83] int __tmp_4752_0; [L84] int __return_1456; [L85] int __tmp_4561_0; [L86] int __tmp_4602_0; [L87] int __return_4677; [L88] int __return_1442; [L89] int __tmp_4487_0; [L90] int __tmp_4528_0; [L91] int __return_4545; [L92] int __return_1428; [L93] int __tmp_4308_0; [L94] int __tmp_4349_0; [L95] int __tmp_4390_0; [L96] int __return_4407; [L97] int __return_1414; [L98] int __tmp_4234_0; [L99] int __tmp_4246_0; [L100] int __return_4292; [L101] int __return_1400; [L102] int __tmp_4055_0; [L103] int __tmp_4096_0; [L104] int __tmp_4108_0; [L105] int __return_4154; [L106] int __return_1386; [L107] int __tmp_3993_0; [L108] int __tmp_4005_0; [L109] int __tmp_4017_0; [L110] int __return_4034; [L111] int __return_1372; [L112] int __tmp_3828_0; [L113] int __tmp_3869_0; [L114] int __tmp_3881_0; [L115] int __tmp_3893_0; [L116] int __return_3913; [L117] int __return_1358; [L118] int __tmp_3687_0; [L119] int __tmp_3774_0; [L120] int __tmp_3784_0; [L121] int __return_3812; [L122] int __return_1344; [L123] int __tmp_3525_0; [L124] int __tmp_3537_0; [L125] int __return_3641; [L126] int __return_1330; [L127] int __tmp_3422_0; [L128] int __tmp_3492_0; [L129] int __return_3509; [L130] int __return_1316; [L131] int __tmp_3269_0; [L132] int __tmp_3281_0; [L133] int __tmp_3351_0; [L134] int __return_3368; [L135] int __return_1302; [L136] int __tmp_3166_0; [L137] int __tmp_3207_0; [L138] int __return_3253; [L139] int __return_1288; [L140] int __tmp_3013_0; [L141] int __tmp_3025_0; [L142] int __tmp_3066_0; [L143] int __return_3112; [L144] int __return_1274; [L145] int __tmp_2919_0; [L146] int __tmp_2960_0; [L147] int __tmp_2972_0; [L148] int __return_2989; [L149] int __return_1260; [L150] int __tmp_2783_0; [L151] int __tmp_2795_0; [L152] int __tmp_2836_0; [L153] int __tmp_2848_0; [L154] int __return_2868; [L155] int __return_1246; [L156] int __tmp_2672_0; [L157] int __tmp_2684_0; [L158] int __return_2759; [L159] int __tmp_2760_0; [L160] int __return_1232; [L161] int __tmp_2519_0; [L162] int __tmp_2531_0; [L163] int __tmp_2543_0; [L164] int __return_2618; [L165] int __return_1218; [L166] int __tmp_2425_0; [L167] int __tmp_2437_0; [L168] int __tmp_2478_0; [L169] int __return_2495; [L170] int __return_1204; [L171] int __tmp_2289_0; [L172] int __tmp_2301_0; [L173] int __tmp_2313_0; [L174] int __tmp_2354_0; [L175] int __return_2374; [L176] int __return_1190; [L177] int __tmp_2192_0; [L178] int __tmp_2204_0; [L179] int __tmp_2216_0; [L180] int __return_2262; [L181] int __tmp_2271_0; [L182] int __return_1176; [L183] int __tmp_2056_0; [L184] int __tmp_2068_0; [L185] int __tmp_2080_0; [L186] int __tmp_2092_0; [L187] int __return_2141; [L188] int __return_1162; [L189] int __tmp_1979_0; [L190] int __tmp_1991_0; [L191] int __tmp_2003_0; [L192] int __tmp_2015_0; [L193] int __return_2035; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5913; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L641] mode1 = 0 [L643] __tmp_5636_0 = main____CPAchecker_TMP_0 [L746] main____CPAchecker_TMP_0 = __tmp_5636_0 [L748] msg_t node2__m2; [L749] node2__m2 = nomsg [L750] COND TRUE !(mode2 == 0) [L752] node2__m2 = p1_old [L753] p1_old = nomsg [L754] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L916] mode2 = 0 [L918] __tmp_3537_0 = main____CPAchecker_TMP_0 [L5554] main____CPAchecker_TMP_0 = __tmp_3537_0 [L5556] msg_t node3__m3; [L5557] node3__m3 = nomsg [L5558] COND TRUE !(mode3 == 0) [L5560] node3__m3 = p2_old [L5561] p2_old = nomsg [L5562] COND TRUE ((int)node3__m3) != ((int)nomsg) [L5564] COND FALSE !(((int)node3__m3) > ((int)id3)) [L5571] COND TRUE ((int)node3__m3) == ((int)id3) [L5573] st3 = 1 [L5574] mode3 = 0 [L5576] msg_t node4__m4; [L5577] node4__m4 = nomsg [L5578] COND TRUE !(mode4 == 0) [L5580] node4__m4 = p3_old [L5581] p3_old = nomsg [L5582] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L5673] mode4 = 0 [L5675] __tmp_3066_0 = main____CPAchecker_TMP_0 [L6757] main____CPAchecker_TMP_0 = __tmp_3066_0 [L6759] msg_t node5__m5; [L6760] node5__m5 = nomsg [L6761] COND TRUE !(mode5 == 0) [L6763] node5__m5 = p4_old [L6764] p4_old = nomsg [L6765] COND TRUE ((int)node5__m5) != ((int)nomsg) [L6767] COND FALSE !(((int)node5__m5) > ((int)id5)) [L6774] COND TRUE ((int)node5__m5) == ((int)id5) [L6776] st5 = 1 [L6777] mode5 = 0 [L6778] p1_old = p1_new [L6779] p1_new = nomsg [L6780] p2_old = p2_new [L6781] p2_new = nomsg [L6782] p3_old = p3_new [L6783] p3_new = nomsg [L6784] p4_old = p4_new [L6785] p4_new = nomsg [L6786] p5_old = p5_new [L6787] p5_new = nomsg [L6789] int check__tmp; [L6790] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L6796] check__tmp = 0 [L6797] __return_3112 = check__tmp [L6798] main__c1 = __return_3112 [L6800] _Bool __tmp_29; [L6801] __tmp_29 = main__c1 [L6802] _Bool assert__arg; [L6803] assert__arg = __tmp_29 [L6804] COND TRUE assert__arg == 0 [L6806] __VERIFIER_error() - UnprovableResult [Line: 7996]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5636_0; [L61] int __return_1554; [L62] int __tmp_5611_0; [L63] int __return_1540; [L64] int __tmp_5362_0; [L65] int __tmp_5461_0; [L66] int __return_5478; [L67] int __return_1526; [L68] int __tmp_5308_0; [L69] int __return_1512; [L70] int __tmp_5088_0; [L71] int __tmp_5158_0; [L72] int __return_5204; [L73] int __return_1498; [L74] int __tmp_5043_0; [L75] int __tmp_5055_0; [L76] int __return_5072; [L77] int __return_1484; [L78] int __tmp_4835_0; [L79] int __tmp_4905_0; [L80] int __tmp_4917_0; [L81] int __return_4934; [L82] int __return_1470; [L83] int __tmp_4752_0; [L84] int __return_1456; [L85] int __tmp_4561_0; [L86] int __tmp_4602_0; [L87] int __return_4677; [L88] int __return_1442; [L89] int __tmp_4487_0; [L90] int __tmp_4528_0; [L91] int __return_4545; [L92] int __return_1428; [L93] int __tmp_4308_0; [L94] int __tmp_4349_0; [L95] int __tmp_4390_0; [L96] int __return_4407; [L97] int __return_1414; [L98] int __tmp_4234_0; [L99] int __tmp_4246_0; [L100] int __return_4292; [L101] int __return_1400; [L102] int __tmp_4055_0; [L103] int __tmp_4096_0; [L104] int __tmp_4108_0; [L105] int __return_4154; [L106] int __return_1386; [L107] int __tmp_3993_0; [L108] int __tmp_4005_0; [L109] int __tmp_4017_0; [L110] int __return_4034; [L111] int __return_1372; [L112] int __tmp_3828_0; [L113] int __tmp_3869_0; [L114] int __tmp_3881_0; [L115] int __tmp_3893_0; [L116] int __return_3913; [L117] int __return_1358; [L118] int __tmp_3687_0; [L119] int __tmp_3774_0; [L120] int __tmp_3784_0; [L121] int __return_3812; [L122] int __return_1344; [L123] int __tmp_3525_0; [L124] int __tmp_3537_0; [L125] int __return_3641; [L126] int __return_1330; [L127] int __tmp_3422_0; [L128] int __tmp_3492_0; [L129] int __return_3509; [L130] int __return_1316; [L131] int __tmp_3269_0; [L132] int __tmp_3281_0; [L133] int __tmp_3351_0; [L134] int __return_3368; [L135] int __return_1302; [L136] int __tmp_3166_0; [L137] int __tmp_3207_0; [L138] int __return_3253; [L139] int __return_1288; [L140] int __tmp_3013_0; [L141] int __tmp_3025_0; [L142] int __tmp_3066_0; [L143] int __return_3112; [L144] int __return_1274; [L145] int __tmp_2919_0; [L146] int __tmp_2960_0; [L147] int __tmp_2972_0; [L148] int __return_2989; [L149] int __return_1260; [L150] int __tmp_2783_0; [L151] int __tmp_2795_0; [L152] int __tmp_2836_0; [L153] int __tmp_2848_0; [L154] int __return_2868; [L155] int __return_1246; [L156] int __tmp_2672_0; [L157] int __tmp_2684_0; [L158] int __return_2759; [L159] int __tmp_2760_0; [L160] int __return_1232; [L161] int __tmp_2519_0; [L162] int __tmp_2531_0; [L163] int __tmp_2543_0; [L164] int __return_2618; [L165] int __return_1218; [L166] int __tmp_2425_0; [L167] int __tmp_2437_0; [L168] int __tmp_2478_0; [L169] int __return_2495; [L170] int __return_1204; [L171] int __tmp_2289_0; [L172] int __tmp_2301_0; [L173] int __tmp_2313_0; [L174] int __tmp_2354_0; [L175] int __return_2374; [L176] int __return_1190; [L177] int __tmp_2192_0; [L178] int __tmp_2204_0; [L179] int __tmp_2216_0; [L180] int __return_2262; [L181] int __tmp_2271_0; [L182] int __return_1176; [L183] int __tmp_2056_0; [L184] int __tmp_2068_0; [L185] int __tmp_2080_0; [L186] int __tmp_2092_0; [L187] int __return_2141; [L188] int __return_1162; [L189] int __tmp_1979_0; [L190] int __tmp_1991_0; [L191] int __tmp_2003_0; [L192] int __tmp_2015_0; [L193] int __return_2035; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5913; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L641] mode1 = 0 [L643] __tmp_5636_0 = main____CPAchecker_TMP_0 [L746] main____CPAchecker_TMP_0 = __tmp_5636_0 [L748] msg_t node2__m2; [L749] node2__m2 = nomsg [L750] COND TRUE !(mode2 == 0) [L752] node2__m2 = p1_old [L753] p1_old = nomsg [L754] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L916] mode2 = 0 [L918] __tmp_3537_0 = main____CPAchecker_TMP_0 [L5554] main____CPAchecker_TMP_0 = __tmp_3537_0 [L5556] msg_t node3__m3; [L5557] node3__m3 = nomsg [L5558] COND TRUE !(mode3 == 0) [L5560] node3__m3 = p2_old [L5561] p2_old = nomsg [L5562] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L5695] mode3 = 0 [L5697] __tmp_2543_0 = main____CPAchecker_TMP_0 [L7927] main____CPAchecker_TMP_0 = __tmp_2543_0 [L7929] msg_t node4__m4; [L7930] node4__m4 = nomsg [L7931] COND TRUE !(mode4 == 0) [L7933] node4__m4 = p3_old [L7934] p3_old = nomsg [L7935] COND TRUE ((int)node4__m4) != ((int)nomsg) [L7937] COND FALSE !(((int)node4__m4) > ((int)id4)) [L7944] COND TRUE ((int)node4__m4) == ((int)id4) [L7946] st4 = 1 [L7947] mode4 = 0 [L7949] msg_t node5__m5; [L7950] node5__m5 = nomsg [L7951] COND TRUE !(mode5 == 0) [L7953] node5__m5 = p4_old [L7954] p4_old = nomsg [L7955] COND TRUE ((int)node5__m5) != ((int)nomsg) [L7957] COND FALSE !(((int)node5__m5) > ((int)id5)) [L7964] COND TRUE ((int)node5__m5) == ((int)id5) [L7966] st5 = 1 [L7967] mode5 = 0 [L7968] p1_old = p1_new [L7969] p1_new = nomsg [L7970] p2_old = p2_new [L7971] p2_new = nomsg [L7972] p3_old = p3_new [L7973] p3_new = nomsg [L7974] p4_old = p4_new [L7975] p4_new = nomsg [L7976] p5_old = p5_new [L7977] p5_new = nomsg [L7979] int check__tmp; [L7980] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L7986] check__tmp = 0 [L7987] __return_2618 = check__tmp [L7988] main__c1 = __return_2618 [L7990] _Bool __tmp_37; [L7991] __tmp_37 = main__c1 [L7992] _Bool assert__arg; [L7993] assert__arg = __tmp_37 [L7994] COND TRUE assert__arg == 0 [L7996] __VERIFIER_error() - UnprovableResult [Line: 8289]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5636_0; [L61] int __return_1554; [L62] int __tmp_5611_0; [L63] int __return_1540; [L64] int __tmp_5362_0; [L65] int __tmp_5461_0; [L66] int __return_5478; [L67] int __return_1526; [L68] int __tmp_5308_0; [L69] int __return_1512; [L70] int __tmp_5088_0; [L71] int __tmp_5158_0; [L72] int __return_5204; [L73] int __return_1498; [L74] int __tmp_5043_0; [L75] int __tmp_5055_0; [L76] int __return_5072; [L77] int __return_1484; [L78] int __tmp_4835_0; [L79] int __tmp_4905_0; [L80] int __tmp_4917_0; [L81] int __return_4934; [L82] int __return_1470; [L83] int __tmp_4752_0; [L84] int __return_1456; [L85] int __tmp_4561_0; [L86] int __tmp_4602_0; [L87] int __return_4677; [L88] int __return_1442; [L89] int __tmp_4487_0; [L90] int __tmp_4528_0; [L91] int __return_4545; [L92] int __return_1428; [L93] int __tmp_4308_0; [L94] int __tmp_4349_0; [L95] int __tmp_4390_0; [L96] int __return_4407; [L97] int __return_1414; [L98] int __tmp_4234_0; [L99] int __tmp_4246_0; [L100] int __return_4292; [L101] int __return_1400; [L102] int __tmp_4055_0; [L103] int __tmp_4096_0; [L104] int __tmp_4108_0; [L105] int __return_4154; [L106] int __return_1386; [L107] int __tmp_3993_0; [L108] int __tmp_4005_0; [L109] int __tmp_4017_0; [L110] int __return_4034; [L111] int __return_1372; [L112] int __tmp_3828_0; [L113] int __tmp_3869_0; [L114] int __tmp_3881_0; [L115] int __tmp_3893_0; [L116] int __return_3913; [L117] int __return_1358; [L118] int __tmp_3687_0; [L119] int __tmp_3774_0; [L120] int __tmp_3784_0; [L121] int __return_3812; [L122] int __return_1344; [L123] int __tmp_3525_0; [L124] int __tmp_3537_0; [L125] int __return_3641; [L126] int __return_1330; [L127] int __tmp_3422_0; [L128] int __tmp_3492_0; [L129] int __return_3509; [L130] int __return_1316; [L131] int __tmp_3269_0; [L132] int __tmp_3281_0; [L133] int __tmp_3351_0; [L134] int __return_3368; [L135] int __return_1302; [L136] int __tmp_3166_0; [L137] int __tmp_3207_0; [L138] int __return_3253; [L139] int __return_1288; [L140] int __tmp_3013_0; [L141] int __tmp_3025_0; [L142] int __tmp_3066_0; [L143] int __return_3112; [L144] int __return_1274; [L145] int __tmp_2919_0; [L146] int __tmp_2960_0; [L147] int __tmp_2972_0; [L148] int __return_2989; [L149] int __return_1260; [L150] int __tmp_2783_0; [L151] int __tmp_2795_0; [L152] int __tmp_2836_0; [L153] int __tmp_2848_0; [L154] int __return_2868; [L155] int __return_1246; [L156] int __tmp_2672_0; [L157] int __tmp_2684_0; [L158] int __return_2759; [L159] int __tmp_2760_0; [L160] int __return_1232; [L161] int __tmp_2519_0; [L162] int __tmp_2531_0; [L163] int __tmp_2543_0; [L164] int __return_2618; [L165] int __return_1218; [L166] int __tmp_2425_0; [L167] int __tmp_2437_0; [L168] int __tmp_2478_0; [L169] int __return_2495; [L170] int __return_1204; [L171] int __tmp_2289_0; [L172] int __tmp_2301_0; [L173] int __tmp_2313_0; [L174] int __tmp_2354_0; [L175] int __return_2374; [L176] int __return_1190; [L177] int __tmp_2192_0; [L178] int __tmp_2204_0; [L179] int __tmp_2216_0; [L180] int __return_2262; [L181] int __tmp_2271_0; [L182] int __return_1176; [L183] int __tmp_2056_0; [L184] int __tmp_2068_0; [L185] int __tmp_2080_0; [L186] int __tmp_2092_0; [L187] int __return_2141; [L188] int __return_1162; [L189] int __tmp_1979_0; [L190] int __tmp_1991_0; [L191] int __tmp_2003_0; [L192] int __tmp_2015_0; [L193] int __return_2035; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5913; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND TRUE ((int)node1__m1) != ((int)nomsg) [L448] COND FALSE !(((int)node1__m1) > ((int)id1)) [L455] COND TRUE ((int)node1__m1) == ((int)id1) [L457] st1 = 1 [L458] mode1 = 0 [L460] msg_t node2__m2; [L461] node2__m2 = nomsg [L462] COND TRUE !(mode2 == 0) [L464] node2__m2 = p1_old [L465] p1_old = nomsg [L466] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L618] mode2 = 0 [L620] __tmp_3687_0 = main____CPAchecker_TMP_0 [L5219] main____CPAchecker_TMP_0 = __tmp_3687_0 [L5221] msg_t node3__m3; [L5222] node3__m3 = nomsg [L5223] COND TRUE !(mode3 == 0) [L5225] node3__m3 = p2_old [L5226] p2_old = nomsg [L5227] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L5402] mode3 = 0 [L5404] __tmp_2684_0 = main____CPAchecker_TMP_0 [L7635] main____CPAchecker_TMP_0 = __tmp_2684_0 [L7637] msg_t node4__m4; [L7638] node4__m4 = nomsg [L7639] COND TRUE !(mode4 == 0) [L7641] node4__m4 = p3_old [L7642] p3_old = nomsg [L7643] COND TRUE ((int)node4__m4) != ((int)nomsg) [L7645] COND FALSE !(((int)node4__m4) > ((int)id4)) [L7652] COND TRUE ((int)node4__m4) == ((int)id4) [L7654] st4 = 1 [L7655] mode4 = 0 [L7657] msg_t node5__m5; [L7658] node5__m5 = nomsg [L7659] COND TRUE !(mode5 == 0) [L7661] node5__m5 = p4_old [L7662] p4_old = nomsg [L7663] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L7729] mode5 = 0 [L7731] __tmp_2478_0 = main____CPAchecker_TMP_0 [L8260] main____CPAchecker_TMP_0 = __tmp_2478_0 [L8261] p1_old = p1_new [L8262] p1_new = nomsg [L8263] p2_old = p2_new [L8264] p2_new = nomsg [L8265] p3_old = p3_new [L8266] p3_new = nomsg [L8267] p4_old = p4_new [L8268] p4_new = nomsg [L8269] p5_old = p5_new [L8270] p5_new = nomsg [L8272] int check__tmp; [L8273] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L8279] check__tmp = 0 [L8280] __return_2495 = check__tmp [L8281] main__c1 = __return_2495 [L8283] _Bool __tmp_39; [L8284] __tmp_39 = main__c1 [L8285] _Bool assert__arg; [L8286] assert__arg = __tmp_39 [L8287] COND TRUE assert__arg == 0 [L8289] __VERIFIER_error() - UnprovableResult [Line: 8871]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5636_0; [L61] int __return_1554; [L62] int __tmp_5611_0; [L63] int __return_1540; [L64] int __tmp_5362_0; [L65] int __tmp_5461_0; [L66] int __return_5478; [L67] int __return_1526; [L68] int __tmp_5308_0; [L69] int __return_1512; [L70] int __tmp_5088_0; [L71] int __tmp_5158_0; [L72] int __return_5204; [L73] int __return_1498; [L74] int __tmp_5043_0; [L75] int __tmp_5055_0; [L76] int __return_5072; [L77] int __return_1484; [L78] int __tmp_4835_0; [L79] int __tmp_4905_0; [L80] int __tmp_4917_0; [L81] int __return_4934; [L82] int __return_1470; [L83] int __tmp_4752_0; [L84] int __return_1456; [L85] int __tmp_4561_0; [L86] int __tmp_4602_0; [L87] int __return_4677; [L88] int __return_1442; [L89] int __tmp_4487_0; [L90] int __tmp_4528_0; [L91] int __return_4545; [L92] int __return_1428; [L93] int __tmp_4308_0; [L94] int __tmp_4349_0; [L95] int __tmp_4390_0; [L96] int __return_4407; [L97] int __return_1414; [L98] int __tmp_4234_0; [L99] int __tmp_4246_0; [L100] int __return_4292; [L101] int __return_1400; [L102] int __tmp_4055_0; [L103] int __tmp_4096_0; [L104] int __tmp_4108_0; [L105] int __return_4154; [L106] int __return_1386; [L107] int __tmp_3993_0; [L108] int __tmp_4005_0; [L109] int __tmp_4017_0; [L110] int __return_4034; [L111] int __return_1372; [L112] int __tmp_3828_0; [L113] int __tmp_3869_0; [L114] int __tmp_3881_0; [L115] int __tmp_3893_0; [L116] int __return_3913; [L117] int __return_1358; [L118] int __tmp_3687_0; [L119] int __tmp_3774_0; [L120] int __tmp_3784_0; [L121] int __return_3812; [L122] int __return_1344; [L123] int __tmp_3525_0; [L124] int __tmp_3537_0; [L125] int __return_3641; [L126] int __return_1330; [L127] int __tmp_3422_0; [L128] int __tmp_3492_0; [L129] int __return_3509; [L130] int __return_1316; [L131] int __tmp_3269_0; [L132] int __tmp_3281_0; [L133] int __tmp_3351_0; [L134] int __return_3368; [L135] int __return_1302; [L136] int __tmp_3166_0; [L137] int __tmp_3207_0; [L138] int __return_3253; [L139] int __return_1288; [L140] int __tmp_3013_0; [L141] int __tmp_3025_0; [L142] int __tmp_3066_0; [L143] int __return_3112; [L144] int __return_1274; [L145] int __tmp_2919_0; [L146] int __tmp_2960_0; [L147] int __tmp_2972_0; [L148] int __return_2989; [L149] int __return_1260; [L150] int __tmp_2783_0; [L151] int __tmp_2795_0; [L152] int __tmp_2836_0; [L153] int __tmp_2848_0; [L154] int __return_2868; [L155] int __return_1246; [L156] int __tmp_2672_0; [L157] int __tmp_2684_0; [L158] int __return_2759; [L159] int __tmp_2760_0; [L160] int __return_1232; [L161] int __tmp_2519_0; [L162] int __tmp_2531_0; [L163] int __tmp_2543_0; [L164] int __return_2618; [L165] int __return_1218; [L166] int __tmp_2425_0; [L167] int __tmp_2437_0; [L168] int __tmp_2478_0; [L169] int __return_2495; [L170] int __return_1204; [L171] int __tmp_2289_0; [L172] int __tmp_2301_0; [L173] int __tmp_2313_0; [L174] int __tmp_2354_0; [L175] int __return_2374; [L176] int __return_1190; [L177] int __tmp_2192_0; [L178] int __tmp_2204_0; [L179] int __tmp_2216_0; [L180] int __return_2262; [L181] int __tmp_2271_0; [L182] int __return_1176; [L183] int __tmp_2056_0; [L184] int __tmp_2068_0; [L185] int __tmp_2080_0; [L186] int __tmp_2092_0; [L187] int __return_2141; [L188] int __return_1162; [L189] int __tmp_1979_0; [L190] int __tmp_1991_0; [L191] int __tmp_2003_0; [L192] int __tmp_2015_0; [L193] int __return_2035; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5913; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND TRUE ((int)node1__m1) != ((int)nomsg) [L448] COND FALSE !(((int)node1__m1) > ((int)id1)) [L455] COND TRUE ((int)node1__m1) == ((int)id1) [L457] st1 = 1 [L458] mode1 = 0 [L460] msg_t node2__m2; [L461] node2__m2 = nomsg [L462] COND TRUE !(mode2 == 0) [L464] node2__m2 = p1_old [L465] p1_old = nomsg [L466] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L618] mode2 = 0 [L620] __tmp_3687_0 = main____CPAchecker_TMP_0 [L5219] main____CPAchecker_TMP_0 = __tmp_3687_0 [L5221] msg_t node3__m3; [L5222] node3__m3 = nomsg [L5223] COND TRUE !(mode3 == 0) [L5225] node3__m3 = p2_old [L5226] p2_old = nomsg [L5227] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L5402] mode3 = 0 [L5404] __tmp_2684_0 = main____CPAchecker_TMP_0 [L7635] main____CPAchecker_TMP_0 = __tmp_2684_0 [L7637] msg_t node4__m4; [L7638] node4__m4 = nomsg [L7639] COND TRUE !(mode4 == 0) [L7641] node4__m4 = p3_old [L7642] p3_old = nomsg [L7643] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L7751] mode4 = 0 [L7753] __tmp_2216_0 = main____CPAchecker_TMP_0 [L8822] main____CPAchecker_TMP_0 = __tmp_2216_0 [L8824] msg_t node5__m5; [L8825] node5__m5 = nomsg [L8826] COND TRUE !(mode5 == 0) [L8828] node5__m5 = p4_old [L8829] p4_old = nomsg [L8830] COND TRUE ((int)node5__m5) != ((int)nomsg) [L8832] COND FALSE !(((int)node5__m5) > ((int)id5)) [L8839] COND TRUE ((int)node5__m5) == ((int)id5) [L8841] st5 = 1 [L8842] mode5 = 0 [L8843] p1_old = p1_new [L8844] p1_new = nomsg [L8845] p2_old = p2_new [L8846] p2_new = nomsg [L8847] p3_old = p3_new [L8848] p3_new = nomsg [L8849] p4_old = p4_new [L8850] p4_new = nomsg [L8851] p5_old = p5_new [L8852] p5_new = nomsg [L8854] int check__tmp; [L8855] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L8861] check__tmp = 0 [L8862] __return_2262 = check__tmp [L8863] main__c1 = __return_2262 [L8865] _Bool __tmp_43; [L8866] __tmp_43 = main__c1 [L8867] _Bool assert__arg; [L8868] assert__arg = __tmp_43 [L8869] COND TRUE assert__arg == 0 [L8871] __VERIFIER_error() - UnprovableResult [Line: 7099]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5636_0; [L61] int __return_1554; [L62] int __tmp_5611_0; [L63] int __return_1540; [L64] int __tmp_5362_0; [L65] int __tmp_5461_0; [L66] int __return_5478; [L67] int __return_1526; [L68] int __tmp_5308_0; [L69] int __return_1512; [L70] int __tmp_5088_0; [L71] int __tmp_5158_0; [L72] int __return_5204; [L73] int __return_1498; [L74] int __tmp_5043_0; [L75] int __tmp_5055_0; [L76] int __return_5072; [L77] int __return_1484; [L78] int __tmp_4835_0; [L79] int __tmp_4905_0; [L80] int __tmp_4917_0; [L81] int __return_4934; [L82] int __return_1470; [L83] int __tmp_4752_0; [L84] int __return_1456; [L85] int __tmp_4561_0; [L86] int __tmp_4602_0; [L87] int __return_4677; [L88] int __return_1442; [L89] int __tmp_4487_0; [L90] int __tmp_4528_0; [L91] int __return_4545; [L92] int __return_1428; [L93] int __tmp_4308_0; [L94] int __tmp_4349_0; [L95] int __tmp_4390_0; [L96] int __return_4407; [L97] int __return_1414; [L98] int __tmp_4234_0; [L99] int __tmp_4246_0; [L100] int __return_4292; [L101] int __return_1400; [L102] int __tmp_4055_0; [L103] int __tmp_4096_0; [L104] int __tmp_4108_0; [L105] int __return_4154; [L106] int __return_1386; [L107] int __tmp_3993_0; [L108] int __tmp_4005_0; [L109] int __tmp_4017_0; [L110] int __return_4034; [L111] int __return_1372; [L112] int __tmp_3828_0; [L113] int __tmp_3869_0; [L114] int __tmp_3881_0; [L115] int __tmp_3893_0; [L116] int __return_3913; [L117] int __return_1358; [L118] int __tmp_3687_0; [L119] int __tmp_3774_0; [L120] int __tmp_3784_0; [L121] int __return_3812; [L122] int __return_1344; [L123] int __tmp_3525_0; [L124] int __tmp_3537_0; [L125] int __return_3641; [L126] int __return_1330; [L127] int __tmp_3422_0; [L128] int __tmp_3492_0; [L129] int __return_3509; [L130] int __return_1316; [L131] int __tmp_3269_0; [L132] int __tmp_3281_0; [L133] int __tmp_3351_0; [L134] int __return_3368; [L135] int __return_1302; [L136] int __tmp_3166_0; [L137] int __tmp_3207_0; [L138] int __return_3253; [L139] int __return_1288; [L140] int __tmp_3013_0; [L141] int __tmp_3025_0; [L142] int __tmp_3066_0; [L143] int __return_3112; [L144] int __return_1274; [L145] int __tmp_2919_0; [L146] int __tmp_2960_0; [L147] int __tmp_2972_0; [L148] int __return_2989; [L149] int __return_1260; [L150] int __tmp_2783_0; [L151] int __tmp_2795_0; [L152] int __tmp_2836_0; [L153] int __tmp_2848_0; [L154] int __return_2868; [L155] int __return_1246; [L156] int __tmp_2672_0; [L157] int __tmp_2684_0; [L158] int __return_2759; [L159] int __tmp_2760_0; [L160] int __return_1232; [L161] int __tmp_2519_0; [L162] int __tmp_2531_0; [L163] int __tmp_2543_0; [L164] int __return_2618; [L165] int __return_1218; [L166] int __tmp_2425_0; [L167] int __tmp_2437_0; [L168] int __tmp_2478_0; [L169] int __return_2495; [L170] int __return_1204; [L171] int __tmp_2289_0; [L172] int __tmp_2301_0; [L173] int __tmp_2313_0; [L174] int __tmp_2354_0; [L175] int __return_2374; [L176] int __return_1190; [L177] int __tmp_2192_0; [L178] int __tmp_2204_0; [L179] int __tmp_2216_0; [L180] int __return_2262; [L181] int __tmp_2271_0; [L182] int __return_1176; [L183] int __tmp_2056_0; [L184] int __tmp_2068_0; [L185] int __tmp_2080_0; [L186] int __tmp_2092_0; [L187] int __return_2141; [L188] int __return_1162; [L189] int __tmp_1979_0; [L190] int __tmp_1991_0; [L191] int __tmp_2003_0; [L192] int __tmp_2015_0; [L193] int __return_2035; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5913; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND TRUE ((int)node1__m1) != ((int)nomsg) [L448] COND FALSE !(((int)node1__m1) > ((int)id1)) [L455] COND TRUE ((int)node1__m1) == ((int)id1) [L457] st1 = 1 [L458] mode1 = 0 [L460] msg_t node2__m2; [L461] node2__m2 = nomsg [L462] COND TRUE !(mode2 == 0) [L464] node2__m2 = p1_old [L465] p1_old = nomsg [L466] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L618] mode2 = 0 [L620] __tmp_3687_0 = main____CPAchecker_TMP_0 [L5219] main____CPAchecker_TMP_0 = __tmp_3687_0 [L5221] msg_t node3__m3; [L5222] node3__m3 = nomsg [L5223] COND TRUE !(mode3 == 0) [L5225] node3__m3 = p2_old [L5226] p2_old = nomsg [L5227] COND TRUE ((int)node3__m3) != ((int)nomsg) [L5229] COND FALSE !(((int)node3__m3) > ((int)id3)) [L5236] COND TRUE ((int)node3__m3) == ((int)id3) [L5238] st3 = 1 [L5239] mode3 = 0 [L5241] msg_t node4__m4; [L5242] node4__m4 = nomsg [L5243] COND TRUE !(mode4 == 0) [L5245] node4__m4 = p3_old [L5246] p3_old = nomsg [L5247] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L5380] mode4 = 0 [L5382] __tmp_3207_0 = main____CPAchecker_TMP_0 [L6482] main____CPAchecker_TMP_0 = __tmp_3207_0 [L6484] msg_t node5__m5; [L6485] node5__m5 = nomsg [L6486] COND TRUE !(mode5 == 0) [L6488] node5__m5 = p4_old [L6489] p4_old = nomsg [L6490] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L6539] mode5 = 0 [L6541] __tmp_2972_0 = main____CPAchecker_TMP_0 [L7070] main____CPAchecker_TMP_0 = __tmp_2972_0 [L7071] p1_old = p1_new [L7072] p1_new = nomsg [L7073] p2_old = p2_new [L7074] p2_new = nomsg [L7075] p3_old = p3_new [L7076] p3_new = nomsg [L7077] p4_old = p4_new [L7078] p4_new = nomsg [L7079] p5_old = p5_new [L7080] p5_new = nomsg [L7082] int check__tmp; [L7083] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L7089] check__tmp = 0 [L7090] __return_2989 = check__tmp [L7091] main__c1 = __return_2989 [L7093] _Bool __tmp_31; [L7094] __tmp_31 = main__c1 [L7095] _Bool assert__arg; [L7096] assert__arg = __tmp_31 [L7097] COND TRUE assert__arg == 0 [L7099] __VERIFIER_error() - UnprovableResult [Line: 4681]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5636_0; [L61] int __return_1554; [L62] int __tmp_5611_0; [L63] int __return_1540; [L64] int __tmp_5362_0; [L65] int __tmp_5461_0; [L66] int __return_5478; [L67] int __return_1526; [L68] int __tmp_5308_0; [L69] int __return_1512; [L70] int __tmp_5088_0; [L71] int __tmp_5158_0; [L72] int __return_5204; [L73] int __return_1498; [L74] int __tmp_5043_0; [L75] int __tmp_5055_0; [L76] int __return_5072; [L77] int __return_1484; [L78] int __tmp_4835_0; [L79] int __tmp_4905_0; [L80] int __tmp_4917_0; [L81] int __return_4934; [L82] int __return_1470; [L83] int __tmp_4752_0; [L84] int __return_1456; [L85] int __tmp_4561_0; [L86] int __tmp_4602_0; [L87] int __return_4677; [L88] int __return_1442; [L89] int __tmp_4487_0; [L90] int __tmp_4528_0; [L91] int __return_4545; [L92] int __return_1428; [L93] int __tmp_4308_0; [L94] int __tmp_4349_0; [L95] int __tmp_4390_0; [L96] int __return_4407; [L97] int __return_1414; [L98] int __tmp_4234_0; [L99] int __tmp_4246_0; [L100] int __return_4292; [L101] int __return_1400; [L102] int __tmp_4055_0; [L103] int __tmp_4096_0; [L104] int __tmp_4108_0; [L105] int __return_4154; [L106] int __return_1386; [L107] int __tmp_3993_0; [L108] int __tmp_4005_0; [L109] int __tmp_4017_0; [L110] int __return_4034; [L111] int __return_1372; [L112] int __tmp_3828_0; [L113] int __tmp_3869_0; [L114] int __tmp_3881_0; [L115] int __tmp_3893_0; [L116] int __return_3913; [L117] int __return_1358; [L118] int __tmp_3687_0; [L119] int __tmp_3774_0; [L120] int __tmp_3784_0; [L121] int __return_3812; [L122] int __return_1344; [L123] int __tmp_3525_0; [L124] int __tmp_3537_0; [L125] int __return_3641; [L126] int __return_1330; [L127] int __tmp_3422_0; [L128] int __tmp_3492_0; [L129] int __return_3509; [L130] int __return_1316; [L131] int __tmp_3269_0; [L132] int __tmp_3281_0; [L133] int __tmp_3351_0; [L134] int __return_3368; [L135] int __return_1302; [L136] int __tmp_3166_0; [L137] int __tmp_3207_0; [L138] int __return_3253; [L139] int __return_1288; [L140] int __tmp_3013_0; [L141] int __tmp_3025_0; [L142] int __tmp_3066_0; [L143] int __return_3112; [L144] int __return_1274; [L145] int __tmp_2919_0; [L146] int __tmp_2960_0; [L147] int __tmp_2972_0; [L148] int __return_2989; [L149] int __return_1260; [L150] int __tmp_2783_0; [L151] int __tmp_2795_0; [L152] int __tmp_2836_0; [L153] int __tmp_2848_0; [L154] int __return_2868; [L155] int __return_1246; [L156] int __tmp_2672_0; [L157] int __tmp_2684_0; [L158] int __return_2759; [L159] int __tmp_2760_0; [L160] int __return_1232; [L161] int __tmp_2519_0; [L162] int __tmp_2531_0; [L163] int __tmp_2543_0; [L164] int __return_2618; [L165] int __return_1218; [L166] int __tmp_2425_0; [L167] int __tmp_2437_0; [L168] int __tmp_2478_0; [L169] int __return_2495; [L170] int __return_1204; [L171] int __tmp_2289_0; [L172] int __tmp_2301_0; [L173] int __tmp_2313_0; [L174] int __tmp_2354_0; [L175] int __return_2374; [L176] int __return_1190; [L177] int __tmp_2192_0; [L178] int __tmp_2204_0; [L179] int __tmp_2216_0; [L180] int __return_2262; [L181] int __tmp_2271_0; [L182] int __return_1176; [L183] int __tmp_2056_0; [L184] int __tmp_2068_0; [L185] int __tmp_2080_0; [L186] int __tmp_2092_0; [L187] int __return_2141; [L188] int __return_1162; [L189] int __tmp_1979_0; [L190] int __tmp_1991_0; [L191] int __tmp_2003_0; [L192] int __tmp_2015_0; [L193] int __return_2035; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5913; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND TRUE ((int)node1__m1) != ((int)nomsg) [L448] COND FALSE !(((int)node1__m1) > ((int)id1)) [L455] COND TRUE ((int)node1__m1) == ((int)id1) [L457] st1 = 1 [L458] mode1 = 0 [L460] msg_t node2__m2; [L461] node2__m2 = nomsg [L462] COND TRUE !(mode2 == 0) [L464] node2__m2 = p1_old [L465] p1_old = nomsg [L466] COND TRUE ((int)node2__m2) != ((int)nomsg) [L468] COND FALSE !(((int)node2__m2) > ((int)id2)) [L475] COND TRUE ((int)node2__m2) == ((int)id2) [L477] st2 = 1 [L478] mode2 = 0 [L480] msg_t node3__m3; [L481] node3__m3 = nomsg [L482] COND TRUE !(mode3 == 0) [L484] node3__m3 = p2_old [L485] p2_old = nomsg [L486] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L596] mode3 = 0 [L598] __tmp_4752_0 = main____CPAchecker_TMP_0 [L2878] main____CPAchecker_TMP_0 = __tmp_4752_0 [L2880] msg_t node4__m4; [L2881] node4__m4 = nomsg [L2882] COND TRUE !(mode4 == 0) [L2884] node4__m4 = p3_old [L2885] p3_old = nomsg [L2886] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L2964] mode4 = 0 [L2966] __tmp_4246_0 = main____CPAchecker_TMP_0 [L4065] main____CPAchecker_TMP_0 = __tmp_4246_0 [L4067] msg_t node5__m5; [L4068] node5__m5 = nomsg [L4069] COND TRUE !(mode5 == 0) [L4071] node5__m5 = p4_old [L4072] p4_old = nomsg [L4073] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L4122] mode5 = 0 [L4124] __tmp_4017_0 = main____CPAchecker_TMP_0 [L4652] main____CPAchecker_TMP_0 = __tmp_4017_0 [L4653] p1_old = p1_new [L4654] p1_new = nomsg [L4655] p2_old = p2_new [L4656] p2_new = nomsg [L4657] p3_old = p3_new [L4658] p3_new = nomsg [L4659] p4_old = p4_new [L4660] p4_new = nomsg [L4661] p5_old = p5_new [L4662] p5_new = nomsg [L4664] int check__tmp; [L4665] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L4671] check__tmp = 0 [L4672] __return_4034 = check__tmp [L4673] main__c1 = __return_4034 [L4675] _Bool __tmp_19; [L4676] __tmp_19 = main__c1 [L4677] _Bool assert__arg; [L4678] assert__arg = __tmp_19 [L4679] COND TRUE assert__arg == 0 [L4681] __VERIFIER_error() - UnprovableResult [Line: 7707]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5636_0; [L61] int __return_1554; [L62] int __tmp_5611_0; [L63] int __return_1540; [L64] int __tmp_5362_0; [L65] int __tmp_5461_0; [L66] int __return_5478; [L67] int __return_1526; [L68] int __tmp_5308_0; [L69] int __return_1512; [L70] int __tmp_5088_0; [L71] int __tmp_5158_0; [L72] int __return_5204; [L73] int __return_1498; [L74] int __tmp_5043_0; [L75] int __tmp_5055_0; [L76] int __return_5072; [L77] int __return_1484; [L78] int __tmp_4835_0; [L79] int __tmp_4905_0; [L80] int __tmp_4917_0; [L81] int __return_4934; [L82] int __return_1470; [L83] int __tmp_4752_0; [L84] int __return_1456; [L85] int __tmp_4561_0; [L86] int __tmp_4602_0; [L87] int __return_4677; [L88] int __return_1442; [L89] int __tmp_4487_0; [L90] int __tmp_4528_0; [L91] int __return_4545; [L92] int __return_1428; [L93] int __tmp_4308_0; [L94] int __tmp_4349_0; [L95] int __tmp_4390_0; [L96] int __return_4407; [L97] int __return_1414; [L98] int __tmp_4234_0; [L99] int __tmp_4246_0; [L100] int __return_4292; [L101] int __return_1400; [L102] int __tmp_4055_0; [L103] int __tmp_4096_0; [L104] int __tmp_4108_0; [L105] int __return_4154; [L106] int __return_1386; [L107] int __tmp_3993_0; [L108] int __tmp_4005_0; [L109] int __tmp_4017_0; [L110] int __return_4034; [L111] int __return_1372; [L112] int __tmp_3828_0; [L113] int __tmp_3869_0; [L114] int __tmp_3881_0; [L115] int __tmp_3893_0; [L116] int __return_3913; [L117] int __return_1358; [L118] int __tmp_3687_0; [L119] int __tmp_3774_0; [L120] int __tmp_3784_0; [L121] int __return_3812; [L122] int __return_1344; [L123] int __tmp_3525_0; [L124] int __tmp_3537_0; [L125] int __return_3641; [L126] int __return_1330; [L127] int __tmp_3422_0; [L128] int __tmp_3492_0; [L129] int __return_3509; [L130] int __return_1316; [L131] int __tmp_3269_0; [L132] int __tmp_3281_0; [L133] int __tmp_3351_0; [L134] int __return_3368; [L135] int __return_1302; [L136] int __tmp_3166_0; [L137] int __tmp_3207_0; [L138] int __return_3253; [L139] int __return_1288; [L140] int __tmp_3013_0; [L141] int __tmp_3025_0; [L142] int __tmp_3066_0; [L143] int __return_3112; [L144] int __return_1274; [L145] int __tmp_2919_0; [L146] int __tmp_2960_0; [L147] int __tmp_2972_0; [L148] int __return_2989; [L149] int __return_1260; [L150] int __tmp_2783_0; [L151] int __tmp_2795_0; [L152] int __tmp_2836_0; [L153] int __tmp_2848_0; [L154] int __return_2868; [L155] int __return_1246; [L156] int __tmp_2672_0; [L157] int __tmp_2684_0; [L158] int __return_2759; [L159] int __tmp_2760_0; [L160] int __return_1232; [L161] int __tmp_2519_0; [L162] int __tmp_2531_0; [L163] int __tmp_2543_0; [L164] int __return_2618; [L165] int __return_1218; [L166] int __tmp_2425_0; [L167] int __tmp_2437_0; [L168] int __tmp_2478_0; [L169] int __return_2495; [L170] int __return_1204; [L171] int __tmp_2289_0; [L172] int __tmp_2301_0; [L173] int __tmp_2313_0; [L174] int __tmp_2354_0; [L175] int __return_2374; [L176] int __return_1190; [L177] int __tmp_2192_0; [L178] int __tmp_2204_0; [L179] int __tmp_2216_0; [L180] int __return_2262; [L181] int __tmp_2271_0; [L182] int __return_1176; [L183] int __tmp_2056_0; [L184] int __tmp_2068_0; [L185] int __tmp_2080_0; [L186] int __tmp_2092_0; [L187] int __return_2141; [L188] int __return_1162; [L189] int __tmp_1979_0; [L190] int __tmp_1991_0; [L191] int __tmp_2003_0; [L192] int __tmp_2015_0; [L193] int __return_2035; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5913; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L641] mode1 = 0 [L643] __tmp_5636_0 = main____CPAchecker_TMP_0 [L746] main____CPAchecker_TMP_0 = __tmp_5636_0 [L748] msg_t node2__m2; [L749] node2__m2 = nomsg [L750] COND TRUE !(mode2 == 0) [L752] node2__m2 = p1_old [L753] p1_old = nomsg [L754] COND TRUE ((int)node2__m2) != ((int)nomsg) [L756] COND FALSE !(((int)node2__m2) > ((int)id2)) [L763] COND TRUE ((int)node2__m2) == ((int)id2) [L765] st2 = 1 [L766] mode2 = 0 [L768] msg_t node3__m3; [L769] node3__m3 = nomsg [L770] COND TRUE !(mode3 == 0) [L772] node3__m3 = p2_old [L773] p2_old = nomsg [L774] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L894] mode3 = 0 [L896] __tmp_4602_0 = main____CPAchecker_TMP_0 [L3158] main____CPAchecker_TMP_0 = __tmp_4602_0 [L3160] msg_t node4__m4; [L3161] node4__m4 = nomsg [L3162] COND TRUE !(mode4 == 0) [L3164] node4__m4 = p3_old [L3165] p3_old = nomsg [L3166] COND TRUE ((int)node4__m4) != ((int)nomsg) [L3168] COND FALSE !(((int)node4__m4) > ((int)id4)) [L3175] COND TRUE ((int)node4__m4) == ((int)id4) [L3177] st4 = 1 [L3178] mode4 = 0 [L3180] msg_t node5__m5; [L3181] node5__m5 = nomsg [L3182] COND TRUE !(mode5 == 0) [L3184] node5__m5 = p4_old [L3185] p4_old = nomsg [L3186] COND TRUE ((int)node5__m5) != ((int)nomsg) [L3188] COND FALSE !(((int)node5__m5) > ((int)id5)) [L3195] COND TRUE ((int)node5__m5) == ((int)id5) [L3197] st5 = 1 [L3198] mode5 = 0 [L3199] p1_old = p1_new [L3200] p1_new = nomsg [L3201] p2_old = p2_new [L3202] p2_new = nomsg [L3203] p3_old = p3_new [L3204] p3_new = nomsg [L3205] p4_old = p4_new [L3206] p4_new = nomsg [L3207] p5_old = p5_new [L3208] p5_new = nomsg [L3210] int check__tmp; [L3211] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1) [L3217] check__tmp = 0 [L3218] __return_4677 = check__tmp [L3219] main__c1 = __return_4677 [L3220] __tmp_2760_0 = main____CPAchecker_TMP_0 [L7699] main____CPAchecker_TMP_0 = __tmp_2760_0 [L7701] _Bool __tmp_35; [L7702] __tmp_35 = main__c1 [L7703] _Bool assert__arg; [L7704] assert__arg = __tmp_35 [L7705] COND TRUE assert__arg == 0 [L7707] __VERIFIER_error() - UnprovableResult [Line: 4959]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5636_0; [L61] int __return_1554; [L62] int __tmp_5611_0; [L63] int __return_1540; [L64] int __tmp_5362_0; [L65] int __tmp_5461_0; [L66] int __return_5478; [L67] int __return_1526; [L68] int __tmp_5308_0; [L69] int __return_1512; [L70] int __tmp_5088_0; [L71] int __tmp_5158_0; [L72] int __return_5204; [L73] int __return_1498; [L74] int __tmp_5043_0; [L75] int __tmp_5055_0; [L76] int __return_5072; [L77] int __return_1484; [L78] int __tmp_4835_0; [L79] int __tmp_4905_0; [L80] int __tmp_4917_0; [L81] int __return_4934; [L82] int __return_1470; [L83] int __tmp_4752_0; [L84] int __return_1456; [L85] int __tmp_4561_0; [L86] int __tmp_4602_0; [L87] int __return_4677; [L88] int __return_1442; [L89] int __tmp_4487_0; [L90] int __tmp_4528_0; [L91] int __return_4545; [L92] int __return_1428; [L93] int __tmp_4308_0; [L94] int __tmp_4349_0; [L95] int __tmp_4390_0; [L96] int __return_4407; [L97] int __return_1414; [L98] int __tmp_4234_0; [L99] int __tmp_4246_0; [L100] int __return_4292; [L101] int __return_1400; [L102] int __tmp_4055_0; [L103] int __tmp_4096_0; [L104] int __tmp_4108_0; [L105] int __return_4154; [L106] int __return_1386; [L107] int __tmp_3993_0; [L108] int __tmp_4005_0; [L109] int __tmp_4017_0; [L110] int __return_4034; [L111] int __return_1372; [L112] int __tmp_3828_0; [L113] int __tmp_3869_0; [L114] int __tmp_3881_0; [L115] int __tmp_3893_0; [L116] int __return_3913; [L117] int __return_1358; [L118] int __tmp_3687_0; [L119] int __tmp_3774_0; [L120] int __tmp_3784_0; [L121] int __return_3812; [L122] int __return_1344; [L123] int __tmp_3525_0; [L124] int __tmp_3537_0; [L125] int __return_3641; [L126] int __return_1330; [L127] int __tmp_3422_0; [L128] int __tmp_3492_0; [L129] int __return_3509; [L130] int __return_1316; [L131] int __tmp_3269_0; [L132] int __tmp_3281_0; [L133] int __tmp_3351_0; [L134] int __return_3368; [L135] int __return_1302; [L136] int __tmp_3166_0; [L137] int __tmp_3207_0; [L138] int __return_3253; [L139] int __return_1288; [L140] int __tmp_3013_0; [L141] int __tmp_3025_0; [L142] int __tmp_3066_0; [L143] int __return_3112; [L144] int __return_1274; [L145] int __tmp_2919_0; [L146] int __tmp_2960_0; [L147] int __tmp_2972_0; [L148] int __return_2989; [L149] int __return_1260; [L150] int __tmp_2783_0; [L151] int __tmp_2795_0; [L152] int __tmp_2836_0; [L153] int __tmp_2848_0; [L154] int __return_2868; [L155] int __return_1246; [L156] int __tmp_2672_0; [L157] int __tmp_2684_0; [L158] int __return_2759; [L159] int __tmp_2760_0; [L160] int __return_1232; [L161] int __tmp_2519_0; [L162] int __tmp_2531_0; [L163] int __tmp_2543_0; [L164] int __return_2618; [L165] int __return_1218; [L166] int __tmp_2425_0; [L167] int __tmp_2437_0; [L168] int __tmp_2478_0; [L169] int __return_2495; [L170] int __return_1204; [L171] int __tmp_2289_0; [L172] int __tmp_2301_0; [L173] int __tmp_2313_0; [L174] int __tmp_2354_0; [L175] int __return_2374; [L176] int __return_1190; [L177] int __tmp_2192_0; [L178] int __tmp_2204_0; [L179] int __tmp_2216_0; [L180] int __return_2262; [L181] int __tmp_2271_0; [L182] int __return_1176; [L183] int __tmp_2056_0; [L184] int __tmp_2068_0; [L185] int __tmp_2080_0; [L186] int __tmp_2092_0; [L187] int __return_2141; [L188] int __return_1162; [L189] int __tmp_1979_0; [L190] int __tmp_1991_0; [L191] int __tmp_2003_0; [L192] int __tmp_2015_0; [L193] int __return_2035; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5913; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L641] mode1 = 0 [L643] __tmp_5636_0 = main____CPAchecker_TMP_0 [L746] main____CPAchecker_TMP_0 = __tmp_5636_0 [L748] msg_t node2__m2; [L749] node2__m2 = nomsg [L750] COND TRUE !(mode2 == 0) [L752] node2__m2 = p1_old [L753] p1_old = nomsg [L754] COND TRUE ((int)node2__m2) != ((int)nomsg) [L756] COND FALSE !(((int)node2__m2) > ((int)id2)) [L763] COND TRUE ((int)node2__m2) == ((int)id2) [L765] st2 = 1 [L766] mode2 = 0 [L768] msg_t node3__m3; [L769] node3__m3 = nomsg [L770] COND TRUE !(mode3 == 0) [L772] node3__m3 = p2_old [L773] p2_old = nomsg [L774] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L894] mode3 = 0 [L896] __tmp_4602_0 = main____CPAchecker_TMP_0 [L3158] main____CPAchecker_TMP_0 = __tmp_4602_0 [L3160] msg_t node4__m4; [L3161] node4__m4 = nomsg [L3162] COND TRUE !(mode4 == 0) [L3164] node4__m4 = p3_old [L3165] p3_old = nomsg [L3166] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L3257] mode4 = 0 [L3259] __tmp_4108_0 = main____CPAchecker_TMP_0 [L4340] main____CPAchecker_TMP_0 = __tmp_4108_0 [L4342] msg_t node5__m5; [L4343] node5__m5 = nomsg [L4344] COND TRUE !(mode5 == 0) [L4346] node5__m5 = p4_old [L4347] p4_old = nomsg [L4348] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L4410] mode5 = 0 [L4412] __tmp_3893_0 = main____CPAchecker_TMP_0 [L4922] main____CPAchecker_TMP_0 = __tmp_3893_0 [L4923] p1_old = p1_new [L4924] p1_new = nomsg [L4925] p2_old = p2_new [L4926] p2_new = nomsg [L4927] p3_old = p3_new [L4928] p3_new = nomsg [L4929] p4_old = p4_new [L4930] p4_new = nomsg [L4931] p5_old = p5_new [L4932] p5_new = nomsg [L4934] int check__tmp; [L4935] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L4937] COND FALSE !(((int)r1) >= 5) [L4943] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0) [L4949] check__tmp = 0 [L4950] __return_3913 = check__tmp [L4951] main__c1 = __return_3913 [L4953] _Bool __tmp_21; [L4954] __tmp_21 = main__c1 [L4955] _Bool assert__arg; [L4956] assert__arg = __tmp_21 [L4957] COND TRUE assert__arg == 0 [L4959] __VERIFIER_error() - UnprovableResult [Line: 7378]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5636_0; [L61] int __return_1554; [L62] int __tmp_5611_0; [L63] int __return_1540; [L64] int __tmp_5362_0; [L65] int __tmp_5461_0; [L66] int __return_5478; [L67] int __return_1526; [L68] int __tmp_5308_0; [L69] int __return_1512; [L70] int __tmp_5088_0; [L71] int __tmp_5158_0; [L72] int __return_5204; [L73] int __return_1498; [L74] int __tmp_5043_0; [L75] int __tmp_5055_0; [L76] int __return_5072; [L77] int __return_1484; [L78] int __tmp_4835_0; [L79] int __tmp_4905_0; [L80] int __tmp_4917_0; [L81] int __return_4934; [L82] int __return_1470; [L83] int __tmp_4752_0; [L84] int __return_1456; [L85] int __tmp_4561_0; [L86] int __tmp_4602_0; [L87] int __return_4677; [L88] int __return_1442; [L89] int __tmp_4487_0; [L90] int __tmp_4528_0; [L91] int __return_4545; [L92] int __return_1428; [L93] int __tmp_4308_0; [L94] int __tmp_4349_0; [L95] int __tmp_4390_0; [L96] int __return_4407; [L97] int __return_1414; [L98] int __tmp_4234_0; [L99] int __tmp_4246_0; [L100] int __return_4292; [L101] int __return_1400; [L102] int __tmp_4055_0; [L103] int __tmp_4096_0; [L104] int __tmp_4108_0; [L105] int __return_4154; [L106] int __return_1386; [L107] int __tmp_3993_0; [L108] int __tmp_4005_0; [L109] int __tmp_4017_0; [L110] int __return_4034; [L111] int __return_1372; [L112] int __tmp_3828_0; [L113] int __tmp_3869_0; [L114] int __tmp_3881_0; [L115] int __tmp_3893_0; [L116] int __return_3913; [L117] int __return_1358; [L118] int __tmp_3687_0; [L119] int __tmp_3774_0; [L120] int __tmp_3784_0; [L121] int __return_3812; [L122] int __return_1344; [L123] int __tmp_3525_0; [L124] int __tmp_3537_0; [L125] int __return_3641; [L126] int __return_1330; [L127] int __tmp_3422_0; [L128] int __tmp_3492_0; [L129] int __return_3509; [L130] int __return_1316; [L131] int __tmp_3269_0; [L132] int __tmp_3281_0; [L133] int __tmp_3351_0; [L134] int __return_3368; [L135] int __return_1302; [L136] int __tmp_3166_0; [L137] int __tmp_3207_0; [L138] int __return_3253; [L139] int __return_1288; [L140] int __tmp_3013_0; [L141] int __tmp_3025_0; [L142] int __tmp_3066_0; [L143] int __return_3112; [L144] int __return_1274; [L145] int __tmp_2919_0; [L146] int __tmp_2960_0; [L147] int __tmp_2972_0; [L148] int __return_2989; [L149] int __return_1260; [L150] int __tmp_2783_0; [L151] int __tmp_2795_0; [L152] int __tmp_2836_0; [L153] int __tmp_2848_0; [L154] int __return_2868; [L155] int __return_1246; [L156] int __tmp_2672_0; [L157] int __tmp_2684_0; [L158] int __return_2759; [L159] int __tmp_2760_0; [L160] int __return_1232; [L161] int __tmp_2519_0; [L162] int __tmp_2531_0; [L163] int __tmp_2543_0; [L164] int __return_2618; [L165] int __return_1218; [L166] int __tmp_2425_0; [L167] int __tmp_2437_0; [L168] int __tmp_2478_0; [L169] int __return_2495; [L170] int __return_1204; [L171] int __tmp_2289_0; [L172] int __tmp_2301_0; [L173] int __tmp_2313_0; [L174] int __tmp_2354_0; [L175] int __return_2374; [L176] int __return_1190; [L177] int __tmp_2192_0; [L178] int __tmp_2204_0; [L179] int __tmp_2216_0; [L180] int __return_2262; [L181] int __tmp_2271_0; [L182] int __return_1176; [L183] int __tmp_2056_0; [L184] int __tmp_2068_0; [L185] int __tmp_2080_0; [L186] int __tmp_2092_0; [L187] int __return_2141; [L188] int __return_1162; [L189] int __tmp_1979_0; [L190] int __tmp_1991_0; [L191] int __tmp_2003_0; [L192] int __tmp_2015_0; [L193] int __return_2035; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5913; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L641] mode1 = 0 [L643] __tmp_5636_0 = main____CPAchecker_TMP_0 [L746] main____CPAchecker_TMP_0 = __tmp_5636_0 [L748] msg_t node2__m2; [L749] node2__m2 = nomsg [L750] COND TRUE !(mode2 == 0) [L752] node2__m2 = p1_old [L753] p1_old = nomsg [L754] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L916] mode2 = 0 [L918] __tmp_3537_0 = main____CPAchecker_TMP_0 [L5554] main____CPAchecker_TMP_0 = __tmp_3537_0 [L5556] msg_t node3__m3; [L5557] node3__m3 = nomsg [L5558] COND TRUE !(mode3 == 0) [L5560] node3__m3 = p2_old [L5561] p2_old = nomsg [L5562] COND TRUE ((int)node3__m3) != ((int)nomsg) [L5564] COND FALSE !(((int)node3__m3) > ((int)id3)) [L5571] COND TRUE ((int)node3__m3) == ((int)id3) [L5573] st3 = 1 [L5574] mode3 = 0 [L5576] msg_t node4__m4; [L5577] node4__m4 = nomsg [L5578] COND TRUE !(mode4 == 0) [L5580] node4__m4 = p3_old [L5581] p3_old = nomsg [L5582] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L5673] mode4 = 0 [L5675] __tmp_3066_0 = main____CPAchecker_TMP_0 [L6757] main____CPAchecker_TMP_0 = __tmp_3066_0 [L6759] msg_t node5__m5; [L6760] node5__m5 = nomsg [L6761] COND TRUE !(mode5 == 0) [L6763] node5__m5 = p4_old [L6764] p4_old = nomsg [L6765] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L6828] mode5 = 0 [L6830] __tmp_2848_0 = main____CPAchecker_TMP_0 [L7341] main____CPAchecker_TMP_0 = __tmp_2848_0 [L7342] p1_old = p1_new [L7343] p1_new = nomsg [L7344] p2_old = p2_new [L7345] p2_new = nomsg [L7346] p3_old = p3_new [L7347] p3_new = nomsg [L7348] p4_old = p4_new [L7349] p4_new = nomsg [L7350] p5_old = p5_new [L7351] p5_new = nomsg [L7353] int check__tmp; [L7354] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L7356] COND FALSE !(((int)r1) >= 5) [L7362] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0) [L7368] check__tmp = 0 [L7369] __return_2868 = check__tmp [L7370] main__c1 = __return_2868 [L7372] _Bool __tmp_33; [L7373] __tmp_33 = main__c1 [L7374] _Bool assert__arg; [L7375] assert__arg = __tmp_33 [L7376] COND TRUE assert__arg == 0 [L7378] __VERIFIER_error() - UnprovableResult [Line: 9155]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5636_0; [L61] int __return_1554; [L62] int __tmp_5611_0; [L63] int __return_1540; [L64] int __tmp_5362_0; [L65] int __tmp_5461_0; [L66] int __return_5478; [L67] int __return_1526; [L68] int __tmp_5308_0; [L69] int __return_1512; [L70] int __tmp_5088_0; [L71] int __tmp_5158_0; [L72] int __return_5204; [L73] int __return_1498; [L74] int __tmp_5043_0; [L75] int __tmp_5055_0; [L76] int __return_5072; [L77] int __return_1484; [L78] int __tmp_4835_0; [L79] int __tmp_4905_0; [L80] int __tmp_4917_0; [L81] int __return_4934; [L82] int __return_1470; [L83] int __tmp_4752_0; [L84] int __return_1456; [L85] int __tmp_4561_0; [L86] int __tmp_4602_0; [L87] int __return_4677; [L88] int __return_1442; [L89] int __tmp_4487_0; [L90] int __tmp_4528_0; [L91] int __return_4545; [L92] int __return_1428; [L93] int __tmp_4308_0; [L94] int __tmp_4349_0; [L95] int __tmp_4390_0; [L96] int __return_4407; [L97] int __return_1414; [L98] int __tmp_4234_0; [L99] int __tmp_4246_0; [L100] int __return_4292; [L101] int __return_1400; [L102] int __tmp_4055_0; [L103] int __tmp_4096_0; [L104] int __tmp_4108_0; [L105] int __return_4154; [L106] int __return_1386; [L107] int __tmp_3993_0; [L108] int __tmp_4005_0; [L109] int __tmp_4017_0; [L110] int __return_4034; [L111] int __return_1372; [L112] int __tmp_3828_0; [L113] int __tmp_3869_0; [L114] int __tmp_3881_0; [L115] int __tmp_3893_0; [L116] int __return_3913; [L117] int __return_1358; [L118] int __tmp_3687_0; [L119] int __tmp_3774_0; [L120] int __tmp_3784_0; [L121] int __return_3812; [L122] int __return_1344; [L123] int __tmp_3525_0; [L124] int __tmp_3537_0; [L125] int __return_3641; [L126] int __return_1330; [L127] int __tmp_3422_0; [L128] int __tmp_3492_0; [L129] int __return_3509; [L130] int __return_1316; [L131] int __tmp_3269_0; [L132] int __tmp_3281_0; [L133] int __tmp_3351_0; [L134] int __return_3368; [L135] int __return_1302; [L136] int __tmp_3166_0; [L137] int __tmp_3207_0; [L138] int __return_3253; [L139] int __return_1288; [L140] int __tmp_3013_0; [L141] int __tmp_3025_0; [L142] int __tmp_3066_0; [L143] int __return_3112; [L144] int __return_1274; [L145] int __tmp_2919_0; [L146] int __tmp_2960_0; [L147] int __tmp_2972_0; [L148] int __return_2989; [L149] int __return_1260; [L150] int __tmp_2783_0; [L151] int __tmp_2795_0; [L152] int __tmp_2836_0; [L153] int __tmp_2848_0; [L154] int __return_2868; [L155] int __return_1246; [L156] int __tmp_2672_0; [L157] int __tmp_2684_0; [L158] int __return_2759; [L159] int __tmp_2760_0; [L160] int __return_1232; [L161] int __tmp_2519_0; [L162] int __tmp_2531_0; [L163] int __tmp_2543_0; [L164] int __return_2618; [L165] int __return_1218; [L166] int __tmp_2425_0; [L167] int __tmp_2437_0; [L168] int __tmp_2478_0; [L169] int __return_2495; [L170] int __return_1204; [L171] int __tmp_2289_0; [L172] int __tmp_2301_0; [L173] int __tmp_2313_0; [L174] int __tmp_2354_0; [L175] int __return_2374; [L176] int __return_1190; [L177] int __tmp_2192_0; [L178] int __tmp_2204_0; [L179] int __tmp_2216_0; [L180] int __return_2262; [L181] int __tmp_2271_0; [L182] int __return_1176; [L183] int __tmp_2056_0; [L184] int __tmp_2068_0; [L185] int __tmp_2080_0; [L186] int __tmp_2092_0; [L187] int __return_2141; [L188] int __return_1162; [L189] int __tmp_1979_0; [L190] int __tmp_1991_0; [L191] int __tmp_2003_0; [L192] int __tmp_2015_0; [L193] int __return_2035; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5913; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L641] mode1 = 0 [L643] __tmp_5636_0 = main____CPAchecker_TMP_0 [L746] main____CPAchecker_TMP_0 = __tmp_5636_0 [L748] msg_t node2__m2; [L749] node2__m2 = nomsg [L750] COND TRUE !(mode2 == 0) [L752] node2__m2 = p1_old [L753] p1_old = nomsg [L754] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L916] mode2 = 0 [L918] __tmp_3537_0 = main____CPAchecker_TMP_0 [L5554] main____CPAchecker_TMP_0 = __tmp_3537_0 [L5556] msg_t node3__m3; [L5557] node3__m3 = nomsg [L5558] COND TRUE !(mode3 == 0) [L5560] node3__m3 = p2_old [L5561] p2_old = nomsg [L5562] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L5695] mode3 = 0 [L5697] __tmp_2543_0 = main____CPAchecker_TMP_0 [L7927] main____CPAchecker_TMP_0 = __tmp_2543_0 [L7929] msg_t node4__m4; [L7930] node4__m4 = nomsg [L7931] COND TRUE !(mode4 == 0) [L7933] node4__m4 = p3_old [L7934] p3_old = nomsg [L7935] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L8040] mode4 = 0 [L8042] __tmp_2092_0 = main____CPAchecker_TMP_0 [L9098] main____CPAchecker_TMP_0 = __tmp_2092_0 [L9100] msg_t node5__m5; [L9101] node5__m5 = nomsg [L9102] COND TRUE !(mode5 == 0) [L9104] node5__m5 = p4_old [L9105] p4_old = nomsg [L9106] COND TRUE ((int)node5__m5) != ((int)nomsg) [L9108] COND FALSE !(((int)node5__m5) > ((int)id5)) [L9115] COND TRUE ((int)node5__m5) == ((int)id5) [L9117] st5 = 1 [L9118] mode5 = 0 [L9119] p1_old = p1_new [L9120] p1_new = nomsg [L9121] p2_old = p2_new [L9122] p2_new = nomsg [L9123] p3_old = p3_new [L9124] p3_new = nomsg [L9125] p4_old = p4_new [L9126] p4_new = nomsg [L9127] p5_old = p5_new [L9128] p5_new = nomsg [L9130] int check__tmp; [L9131] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L9133] COND FALSE !(((int)r1) >= 5) [L9139] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0) [L9145] check__tmp = 0 [L9146] __return_2141 = check__tmp [L9147] main__c1 = __return_2141 [L9149] _Bool __tmp_45; [L9150] __tmp_45 = main__c1 [L9151] _Bool assert__arg; [L9152] assert__arg = __tmp_45 [L9153] COND TRUE assert__arg == 0 [L9155] __VERIFIER_error() - UnprovableResult [Line: 8568]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5636_0; [L61] int __return_1554; [L62] int __tmp_5611_0; [L63] int __return_1540; [L64] int __tmp_5362_0; [L65] int __tmp_5461_0; [L66] int __return_5478; [L67] int __return_1526; [L68] int __tmp_5308_0; [L69] int __return_1512; [L70] int __tmp_5088_0; [L71] int __tmp_5158_0; [L72] int __return_5204; [L73] int __return_1498; [L74] int __tmp_5043_0; [L75] int __tmp_5055_0; [L76] int __return_5072; [L77] int __return_1484; [L78] int __tmp_4835_0; [L79] int __tmp_4905_0; [L80] int __tmp_4917_0; [L81] int __return_4934; [L82] int __return_1470; [L83] int __tmp_4752_0; [L84] int __return_1456; [L85] int __tmp_4561_0; [L86] int __tmp_4602_0; [L87] int __return_4677; [L88] int __return_1442; [L89] int __tmp_4487_0; [L90] int __tmp_4528_0; [L91] int __return_4545; [L92] int __return_1428; [L93] int __tmp_4308_0; [L94] int __tmp_4349_0; [L95] int __tmp_4390_0; [L96] int __return_4407; [L97] int __return_1414; [L98] int __tmp_4234_0; [L99] int __tmp_4246_0; [L100] int __return_4292; [L101] int __return_1400; [L102] int __tmp_4055_0; [L103] int __tmp_4096_0; [L104] int __tmp_4108_0; [L105] int __return_4154; [L106] int __return_1386; [L107] int __tmp_3993_0; [L108] int __tmp_4005_0; [L109] int __tmp_4017_0; [L110] int __return_4034; [L111] int __return_1372; [L112] int __tmp_3828_0; [L113] int __tmp_3869_0; [L114] int __tmp_3881_0; [L115] int __tmp_3893_0; [L116] int __return_3913; [L117] int __return_1358; [L118] int __tmp_3687_0; [L119] int __tmp_3774_0; [L120] int __tmp_3784_0; [L121] int __return_3812; [L122] int __return_1344; [L123] int __tmp_3525_0; [L124] int __tmp_3537_0; [L125] int __return_3641; [L126] int __return_1330; [L127] int __tmp_3422_0; [L128] int __tmp_3492_0; [L129] int __return_3509; [L130] int __return_1316; [L131] int __tmp_3269_0; [L132] int __tmp_3281_0; [L133] int __tmp_3351_0; [L134] int __return_3368; [L135] int __return_1302; [L136] int __tmp_3166_0; [L137] int __tmp_3207_0; [L138] int __return_3253; [L139] int __return_1288; [L140] int __tmp_3013_0; [L141] int __tmp_3025_0; [L142] int __tmp_3066_0; [L143] int __return_3112; [L144] int __return_1274; [L145] int __tmp_2919_0; [L146] int __tmp_2960_0; [L147] int __tmp_2972_0; [L148] int __return_2989; [L149] int __return_1260; [L150] int __tmp_2783_0; [L151] int __tmp_2795_0; [L152] int __tmp_2836_0; [L153] int __tmp_2848_0; [L154] int __return_2868; [L155] int __return_1246; [L156] int __tmp_2672_0; [L157] int __tmp_2684_0; [L158] int __return_2759; [L159] int __tmp_2760_0; [L160] int __return_1232; [L161] int __tmp_2519_0; [L162] int __tmp_2531_0; [L163] int __tmp_2543_0; [L164] int __return_2618; [L165] int __return_1218; [L166] int __tmp_2425_0; [L167] int __tmp_2437_0; [L168] int __tmp_2478_0; [L169] int __return_2495; [L170] int __return_1204; [L171] int __tmp_2289_0; [L172] int __tmp_2301_0; [L173] int __tmp_2313_0; [L174] int __tmp_2354_0; [L175] int __return_2374; [L176] int __return_1190; [L177] int __tmp_2192_0; [L178] int __tmp_2204_0; [L179] int __tmp_2216_0; [L180] int __return_2262; [L181] int __tmp_2271_0; [L182] int __return_1176; [L183] int __tmp_2056_0; [L184] int __tmp_2068_0; [L185] int __tmp_2080_0; [L186] int __tmp_2092_0; [L187] int __return_2141; [L188] int __return_1162; [L189] int __tmp_1979_0; [L190] int __tmp_1991_0; [L191] int __tmp_2003_0; [L192] int __tmp_2015_0; [L193] int __return_2035; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5913; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L641] mode1 = 0 [L643] __tmp_5636_0 = main____CPAchecker_TMP_0 [L746] main____CPAchecker_TMP_0 = __tmp_5636_0 [L748] msg_t node2__m2; [L749] node2__m2 = nomsg [L750] COND TRUE !(mode2 == 0) [L752] node2__m2 = p1_old [L753] p1_old = nomsg [L754] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L916] mode2 = 0 [L918] __tmp_3537_0 = main____CPAchecker_TMP_0 [L5554] main____CPAchecker_TMP_0 = __tmp_3537_0 [L5556] msg_t node3__m3; [L5557] node3__m3 = nomsg [L5558] COND TRUE !(mode3 == 0) [L5560] node3__m3 = p2_old [L5561] p2_old = nomsg [L5562] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L5695] mode3 = 0 [L5697] __tmp_2543_0 = main____CPAchecker_TMP_0 [L7927] main____CPAchecker_TMP_0 = __tmp_2543_0 [L7929] msg_t node4__m4; [L7930] node4__m4 = nomsg [L7931] COND TRUE !(mode4 == 0) [L7933] node4__m4 = p3_old [L7934] p3_old = nomsg [L7935] COND TRUE ((int)node4__m4) != ((int)nomsg) [L7937] COND FALSE !(((int)node4__m4) > ((int)id4)) [L7944] COND TRUE ((int)node4__m4) == ((int)id4) [L7946] st4 = 1 [L7947] mode4 = 0 [L7949] msg_t node5__m5; [L7950] node5__m5 = nomsg [L7951] COND TRUE !(mode5 == 0) [L7953] node5__m5 = p4_old [L7954] p4_old = nomsg [L7955] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L8018] mode5 = 0 [L8020] __tmp_2354_0 = main____CPAchecker_TMP_0 [L8531] main____CPAchecker_TMP_0 = __tmp_2354_0 [L8532] p1_old = p1_new [L8533] p1_new = nomsg [L8534] p2_old = p2_new [L8535] p2_new = nomsg [L8536] p3_old = p3_new [L8537] p3_new = nomsg [L8538] p4_old = p4_new [L8539] p4_new = nomsg [L8540] p5_old = p5_new [L8541] p5_new = nomsg [L8543] int check__tmp; [L8544] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L8546] COND FALSE !(((int)r1) >= 5) [L8552] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0) [L8558] check__tmp = 0 [L8559] __return_2374 = check__tmp [L8560] main__c1 = __return_2374 [L8562] _Bool __tmp_41; [L8563] __tmp_41 = main__c1 [L8564] _Bool assert__arg; [L8565] assert__arg = __tmp_41 [L8566] COND TRUE assert__arg == 0 [L8568] __VERIFIER_error() - UnprovableResult [Line: 9443]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L53] void (*nodes[5])() = { &node1, &node2, &node3, &node4, &node5 }; [L57] int __return_148; [L58] int __return_1582; [L59] int __return_1568; [L60] int __tmp_5636_0; [L61] int __return_1554; [L62] int __tmp_5611_0; [L63] int __return_1540; [L64] int __tmp_5362_0; [L65] int __tmp_5461_0; [L66] int __return_5478; [L67] int __return_1526; [L68] int __tmp_5308_0; [L69] int __return_1512; [L70] int __tmp_5088_0; [L71] int __tmp_5158_0; [L72] int __return_5204; [L73] int __return_1498; [L74] int __tmp_5043_0; [L75] int __tmp_5055_0; [L76] int __return_5072; [L77] int __return_1484; [L78] int __tmp_4835_0; [L79] int __tmp_4905_0; [L80] int __tmp_4917_0; [L81] int __return_4934; [L82] int __return_1470; [L83] int __tmp_4752_0; [L84] int __return_1456; [L85] int __tmp_4561_0; [L86] int __tmp_4602_0; [L87] int __return_4677; [L88] int __return_1442; [L89] int __tmp_4487_0; [L90] int __tmp_4528_0; [L91] int __return_4545; [L92] int __return_1428; [L93] int __tmp_4308_0; [L94] int __tmp_4349_0; [L95] int __tmp_4390_0; [L96] int __return_4407; [L97] int __return_1414; [L98] int __tmp_4234_0; [L99] int __tmp_4246_0; [L100] int __return_4292; [L101] int __return_1400; [L102] int __tmp_4055_0; [L103] int __tmp_4096_0; [L104] int __tmp_4108_0; [L105] int __return_4154; [L106] int __return_1386; [L107] int __tmp_3993_0; [L108] int __tmp_4005_0; [L109] int __tmp_4017_0; [L110] int __return_4034; [L111] int __return_1372; [L112] int __tmp_3828_0; [L113] int __tmp_3869_0; [L114] int __tmp_3881_0; [L115] int __tmp_3893_0; [L116] int __return_3913; [L117] int __return_1358; [L118] int __tmp_3687_0; [L119] int __tmp_3774_0; [L120] int __tmp_3784_0; [L121] int __return_3812; [L122] int __return_1344; [L123] int __tmp_3525_0; [L124] int __tmp_3537_0; [L125] int __return_3641; [L126] int __return_1330; [L127] int __tmp_3422_0; [L128] int __tmp_3492_0; [L129] int __return_3509; [L130] int __return_1316; [L131] int __tmp_3269_0; [L132] int __tmp_3281_0; [L133] int __tmp_3351_0; [L134] int __return_3368; [L135] int __return_1302; [L136] int __tmp_3166_0; [L137] int __tmp_3207_0; [L138] int __return_3253; [L139] int __return_1288; [L140] int __tmp_3013_0; [L141] int __tmp_3025_0; [L142] int __tmp_3066_0; [L143] int __return_3112; [L144] int __return_1274; [L145] int __tmp_2919_0; [L146] int __tmp_2960_0; [L147] int __tmp_2972_0; [L148] int __return_2989; [L149] int __return_1260; [L150] int __tmp_2783_0; [L151] int __tmp_2795_0; [L152] int __tmp_2836_0; [L153] int __tmp_2848_0; [L154] int __return_2868; [L155] int __return_1246; [L156] int __tmp_2672_0; [L157] int __tmp_2684_0; [L158] int __return_2759; [L159] int __tmp_2760_0; [L160] int __return_1232; [L161] int __tmp_2519_0; [L162] int __tmp_2531_0; [L163] int __tmp_2543_0; [L164] int __return_2618; [L165] int __return_1218; [L166] int __tmp_2425_0; [L167] int __tmp_2437_0; [L168] int __tmp_2478_0; [L169] int __return_2495; [L170] int __return_1204; [L171] int __tmp_2289_0; [L172] int __tmp_2301_0; [L173] int __tmp_2313_0; [L174] int __tmp_2354_0; [L175] int __return_2374; [L176] int __return_1190; [L177] int __tmp_2192_0; [L178] int __tmp_2204_0; [L179] int __tmp_2216_0; [L180] int __return_2262; [L181] int __tmp_2271_0; [L182] int __return_1176; [L183] int __tmp_2056_0; [L184] int __tmp_2068_0; [L185] int __tmp_2080_0; [L186] int __tmp_2092_0; [L187] int __return_2141; [L188] int __return_1162; [L189] int __tmp_1979_0; [L190] int __tmp_1991_0; [L191] int __tmp_2003_0; [L192] int __tmp_2015_0; [L193] int __return_2035; [L194] int __return_1148; [L195] int __tmp_1854_0; [L196] int __tmp_1866_0; [L197] int __tmp_1878_0; [L198] int __tmp_1890_0; [L199] int __tmp_1902_0; [L200] int __return_1925; [L201] int __tmp_1934_0; [L202] int __return_5913; [L205] int main__c1; [L206] int main__i2; [L207] main__c1 = 0 [L208] r1 = __VERIFIER_nondet_char() [L209] id1 = __VERIFIER_nondet_char() [L210] st1 = __VERIFIER_nondet_char() [L211] send1 = __VERIFIER_nondet_char() [L212] mode1 = __VERIFIER_nondet_bool() [L213] id2 = __VERIFIER_nondet_char() [L214] st2 = __VERIFIER_nondet_char() [L215] send2 = __VERIFIER_nondet_char() [L216] mode2 = __VERIFIER_nondet_bool() [L217] id3 = __VERIFIER_nondet_char() [L218] st3 = __VERIFIER_nondet_char() [L219] send3 = __VERIFIER_nondet_char() [L220] mode3 = __VERIFIER_nondet_bool() [L221] id4 = __VERIFIER_nondet_char() [L222] st4 = __VERIFIER_nondet_char() [L223] send4 = __VERIFIER_nondet_char() [L224] mode4 = __VERIFIER_nondet_bool() [L225] id5 = __VERIFIER_nondet_char() [L226] st5 = __VERIFIER_nondet_char() [L227] send5 = __VERIFIER_nondet_char() [L228] mode5 = __VERIFIER_nondet_bool() [L230] int init__tmp; [L231] COND TRUE ((int)r1) == 0 [L233] COND TRUE ((int)id1) >= 0 [L235] COND TRUE ((int)st1) == 0 [L237] COND TRUE ((int)send1) == ((int)id1) [L239] COND TRUE ((int)mode1) == 0 [L241] COND TRUE ((int)id2) >= 0 [L243] COND TRUE ((int)st2) == 0 [L245] COND TRUE ((int)send2) == ((int)id2) [L247] COND TRUE ((int)mode2) == 0 [L249] COND TRUE ((int)id3) >= 0 [L251] COND TRUE ((int)st3) == 0 [L253] COND TRUE ((int)send3) == ((int)id3) [L255] COND TRUE ((int)mode3) == 0 [L257] COND TRUE ((int)id4) >= 0 [L259] COND TRUE ((int)st4) == 0 [L261] COND TRUE ((int)send4) == ((int)id4) [L263] COND TRUE ((int)mode4) == 0 [L265] COND TRUE ((int)id5) >= 0 [L267] COND TRUE ((int)st5) == 0 [L269] COND TRUE ((int)send5) == ((int)id5) [L271] COND TRUE ((int)mode5) == 0 [L273] COND TRUE ((int)id1) != ((int)id2) [L275] COND TRUE ((int)id1) != ((int)id3) [L277] COND TRUE ((int)id1) != ((int)id4) [L279] COND TRUE ((int)id1) != ((int)id5) [L281] COND TRUE ((int)id2) != ((int)id3) [L283] COND TRUE ((int)id2) != ((int)id4) [L285] COND TRUE ((int)id2) != ((int)id5) [L287] COND TRUE ((int)id3) != ((int)id4) [L289] COND TRUE ((int)id3) != ((int)id5) [L291] COND TRUE ((int)id4) != ((int)id5) [L293] init__tmp = 1 [L294] __return_148 = init__tmp [L295] main__i2 = __return_148 [L296] COND TRUE main__i2 != 0 [L298] p1_old = nomsg [L299] p1_new = nomsg [L300] p2_old = nomsg [L301] p2_new = nomsg [L302] p3_old = nomsg [L303] p3_new = nomsg [L304] p4_old = nomsg [L305] p4_new = nomsg [L306] p5_old = nomsg [L307] p5_new = nomsg [L308] main__i2 = 0 [L309] COND TRUE main__i2 < 10 [L312] msg_t node1__m1; [L313] node1__m1 = nomsg [L314] COND FALSE !(!(mode1 == 0)) [L320] int node1____CPAchecker_TMP_0; [L321] COND TRUE send1 != nomsg [L323] COND TRUE p1_new == nomsg [L325] node1____CPAchecker_TMP_0 = send1 [L326] p1_new = node1____CPAchecker_TMP_0 [L327] mode1 = 1 [L329] msg_t node2__m2; [L330] node2__m2 = nomsg [L331] COND FALSE !(!(mode2 == 0)) [L337] int node2____CPAchecker_TMP_0; [L338] COND TRUE send2 != nomsg [L340] COND TRUE p2_new == nomsg [L342] node2____CPAchecker_TMP_0 = send2 [L343] p2_new = node2____CPAchecker_TMP_0 [L344] mode2 = 1 [L346] msg_t node3__m3; [L347] node3__m3 = nomsg [L348] COND FALSE !(!(mode3 == 0)) [L354] int node3____CPAchecker_TMP_0; [L355] COND TRUE send3 != nomsg [L357] COND TRUE p3_new == nomsg [L359] node3____CPAchecker_TMP_0 = send3 [L360] p3_new = node3____CPAchecker_TMP_0 [L361] mode3 = 1 [L363] msg_t node4__m4; [L364] node4__m4 = nomsg [L365] COND FALSE !(!(mode4 == 0)) [L371] int node4____CPAchecker_TMP_0; [L372] COND TRUE send4 != nomsg [L374] COND TRUE p4_new == nomsg [L376] node4____CPAchecker_TMP_0 = send4 [L377] p4_new = node4____CPAchecker_TMP_0 [L378] mode4 = 1 [L380] msg_t node5__m5; [L381] node5__m5 = nomsg [L382] COND FALSE !(!(mode5 == 0)) [L388] int node5____CPAchecker_TMP_0; [L389] COND TRUE send5 != nomsg [L391] COND TRUE p5_new == nomsg [L393] node5____CPAchecker_TMP_0 = send5 [L394] p5_new = node5____CPAchecker_TMP_0 [L395] mode5 = 1 [L396] p1_old = p1_new [L397] p1_new = nomsg [L398] p2_old = p2_new [L399] p2_new = nomsg [L400] p3_old = p3_new [L401] p3_new = nomsg [L402] p4_old = p4_new [L403] p4_new = nomsg [L404] p5_old = p5_new [L405] p5_new = nomsg [L407] int check__tmp; [L408] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L410] COND FALSE !(((int)r1) >= 5) [L416] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0 [L418] COND TRUE ((int)r1) < 5 [L420] check__tmp = 1 [L421] __return_1582 = check__tmp [L422] main__c1 = __return_1582 [L424] _Bool __tmp_1; [L425] __tmp_1 = main__c1 [L426] _Bool assert__arg; [L427] assert__arg = __tmp_1 [L428] COND FALSE !(assert__arg == 0) [L434] int main____CPAchecker_TMP_0 = main__i2; [L435] main__i2 = main__i2 + 1 [L436] COND TRUE main__i2 < 10 [L439] msg_t node1__m1; [L440] node1__m1 = nomsg [L441] COND TRUE !(mode1 == 0) [L443] r1 = (char)(((int)r1) + 1) [L444] node1__m1 = p5_old [L445] p5_old = nomsg [L446] COND TRUE ((int)node1__m1) != ((int)nomsg) [L448] COND FALSE !(((int)node1__m1) > ((int)id1)) [L455] COND TRUE ((int)node1__m1) == ((int)id1) [L457] st1 = 1 [L458] mode1 = 0 [L460] msg_t node2__m2; [L461] node2__m2 = nomsg [L462] COND TRUE !(mode2 == 0) [L464] node2__m2 = p1_old [L465] p1_old = nomsg [L466] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L618] mode2 = 0 [L620] __tmp_3687_0 = main____CPAchecker_TMP_0 [L5219] main____CPAchecker_TMP_0 = __tmp_3687_0 [L5221] msg_t node3__m3; [L5222] node3__m3 = nomsg [L5223] COND TRUE !(mode3 == 0) [L5225] node3__m3 = p2_old [L5226] p2_old = nomsg [L5227] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L5402] mode3 = 0 [L5404] __tmp_2684_0 = main____CPAchecker_TMP_0 [L7635] main____CPAchecker_TMP_0 = __tmp_2684_0 [L7637] msg_t node4__m4; [L7638] node4__m4 = nomsg [L7639] COND TRUE !(mode4 == 0) [L7641] node4__m4 = p3_old [L7642] p3_old = nomsg [L7643] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L7751] mode4 = 0 [L7753] __tmp_2216_0 = main____CPAchecker_TMP_0 [L8822] main____CPAchecker_TMP_0 = __tmp_2216_0 [L8824] msg_t node5__m5; [L8825] node5__m5 = nomsg [L8826] COND TRUE !(mode5 == 0) [L8828] node5__m5 = p4_old [L8829] p4_old = nomsg [L8830] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L8898] mode5 = 0 [L8900] __tmp_2015_0 = main____CPAchecker_TMP_0 [L9406] main____CPAchecker_TMP_0 = __tmp_2015_0 [L9407] p1_old = p1_new [L9408] p1_new = nomsg [L9409] p2_old = p2_new [L9410] p2_new = nomsg [L9411] p3_old = p3_new [L9412] p3_new = nomsg [L9413] p4_old = p4_new [L9414] p4_new = nomsg [L9415] p5_old = p5_new [L9416] p5_new = nomsg [L9418] int check__tmp; [L9419] COND TRUE ((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) <= 1 [L9421] COND FALSE !(((int)r1) >= 5) [L9427] COND FALSE !(((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) == 0) [L9433] check__tmp = 0 [L9434] __return_2035 = check__tmp [L9435] main__c1 = __return_2035 [L9437] _Bool __tmp_47; [L9438] __tmp_47 = main__c1 [L9439] _Bool assert__arg; [L9440] assert__arg = __tmp_47 [L9441] COND TRUE assert__arg == 0 [L9443] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...